Group 1 - Domestic natural rubber prices for full latex dropped to 16,250 CNY/ton, a decrease of 150 CNY/ton from the previous day, while Thai mixed rubber prices fell to 15,350 CNY/ton, down by 50 CNY/ton [4] - As of February 8, 2026, China's natural rubber social inventory reached 1.296 million tons, an increase of 15,000 tons, or 1.2% from the previous period [4] - The total inventory of dark rubber in China increased to 864,000 tons, up by 1.4%, with specific increases in Qingdao and Yunnan [4] Group 2 - The recent volatility in the market has not been accompanied by significant changes in the fundamentals, with market expectations driving the price fluctuations of RU and NR [5] - Looking ahead, there is optimism regarding tire demand this year, suggesting potential upward price movement for RU and NR, although the timing of demand recovery remains uncertain [5] - With the upcoming Spring Festival holiday, which will last for 10 days, market expectations are unstable, leading to anticipated volatility on the first trading day after the holiday [5] Group 3 - The PX industry in China saw a 2.5 percentage point increase in operating rates to 92.0%, while the Asian industry increased by 1.3 percentage points to 83.7%, indicating a generally ample supply [30] - The PTA industry experienced a 2.8 percentage point decrease in operating rates to 74.8%, reaching a historical low for this time of year, with expectations of continued low supply levels due to maintenance schedules [32] - The EG market is facing increased supply with a 0.6 percentage point rise in operating rates to 76.8%, but demand is expected to weaken, leading to potential inventory pressures in February [34] Group 4 - The bottle-grade PET industry is experiencing a supply contraction, with operating rates remaining stable at 66.1%, and ongoing maintenance expected to support processing fees [39] - The soda ash market is seeing a slight decline in prices, with production increasing to 792,000 tons, but demand is softening, leading to a bearish market sentiment [40] - The glass market is facing weak supply and demand dynamics, with inventory levels rising and production decreasing, indicating a potential for price stabilization [41]

Report Industry Investment Rating - The investment rating for PX, PTA, PF, and PR is neutral [3] Core Viewpoints - The cost side fluctuates around the Iran situation, and the geopolitical situation needs attention. The PXN has significantly declined, and the floating price of PX remains weak. The Asian PX operating rate has reached a new high since late February 2019, increasing the supply expectation. The fundamentals are weak in the short - term, but the medium - term expectation is good [1] - The PTA spot basis is weak, and the near - term supply and demand tend to accumulate inventory due to the reduction in polyester production during the Spring Festival. In the long - term, as the cycle of concentrated capacity release ends, the PTA processing fee is expected to gradually improve [1] - The polyester operating rate is 78.2% (down 6.0% month - on - month), and the downstream is on holiday, with inventory starting to accumulate. The estimated average monthly loads for January and February are 88.5% and 80.5% respectively [2] - The PF production profit is 34 yuan/ton (up 17 yuan/ton month - on - month), and the load is gradually declining. The sales of polyester yarn are average, and the load continues to decline [2] - The bottle - chip spot processing fee is 642 yuan/ton (down 37 yuan/ton month - on - month). The pre - holiday inventory reduction is smooth, and the processing fee rebounds [2] Summary by Directory Price and Basis - Figures show the TA and PX main contract trends, basis, and inter - period spreads, PTA East China spot basis, and short - fiber basis [7][8][13] Upstream Profit and Spread - Figures show the PX processing fee (PXN), PTA spot processing fee, South Korean xylene isomerization profit, and South Korean STDP selective disproportionation profit [15][19] International Spread and Import - Export Profit - Figures show the toluene US - Asia spread, toluene South Korea FOB - Japan naphtha CFR, and PTA export profit [21][23] Upstream PX and PTA Operation - Figures show the operating rates of PTA and PX in China, South Korea, and Taiwan, as well as the Asian PX operating rate [24][27][29] Social Inventory and Warehouse Receipts - Figures show the weekly PTA social inventory, monthly PX social inventory, PTA and PX warehouse receipt inventories, and PF warehouse receipt inventory [35][37][38] Downstream Polyester Load - Figures show the production and sales of filament and short - fiber, polyester operating rate, direct - spinning filament operating rate, polyester staple fiber operating rate, polyester bottle - chip operating rate, and related profit and inventory data [46][48][49] PF Detailed Data - Figures show the 1.4D physical and equity inventories, polyester staple fiber operating rate, factory equity inventory days, recycled cotton - type staple fiber operating rate, raw - recycled spread, and the operating rate and production profit of pure polyester yarn and polyester - cotton yarn [68][74][77] PR Fundamental Detailed Data - Figures show the polyester bottle - chip operating rate, bottle - chip factory inventory days, spot and export processing fees, export profit, and month - to - month spreads [85][87][95]

化工日报 | 2026-02-04 长丝价格坚挺，产销维持低位 市场要闻与数据 无 市场分析 成本端，近期仍围绕伊朗局势波动。周一原油大幅下跌，地缘溢价回吐，Brent油价从上月末的70美元/桶附近下跌 至65~66美元/桶附近。上周末美伊释放出进行和谈的信号，同时伊朗官员表示，有关伊朗革命卫队计划在霍尔木兹 海峡举行军事演习的媒体报道是错误的，显示出地缘风险有降温信号。 PX方面，上上个交易日PXN310美元/吨(环比变动-6.88美元/吨）。近期PX基本面未有明显变动，实货浮动价略有反 弹，PXN在近端累库下回撤。近期PX效益提升带来供应增加预期，另外内外盘套利会带来更多进口，同时需求端 检修计划陆续兑现，现实基本面偏弱。但PX中期预期依然较好，利润修复会带来PX二季度检修计划取消或推迟的 逻辑难证实，关注PX检修兑现和进口情况。 TA方面，TA主力合约现货基差 -68元/吨 元/吨(环比变动+3元/吨），PTA现货加工费376元/吨（环比变动-48元/吨）， 主力合约盘面加工费423元/吨（环比变动+21元/吨），基本面方面，聚酯工厂春节减产计划陆续兑现，PTA近端供 需趋累。中长期随着产能集中投放周期 ...

（李思进 期货交易咨询从业信息：Z0021407，仅供参考） PTA： 供需面供稳需减。PTA 行业负荷环比持平至 76.6%，处于历年同期偏低水平，鉴于一季度检修计划较多，预计供应将趋于收紧。需求端，终端新订单整体偏 弱，江浙地区终端工厂开工率持续下滑。聚酯行业负荷环比减少 2.0pct 至 84.2%，预计行业开工将加速下滑。综合来看，当前 TA-聚酯环节基本面尚有支 撑，PTA 现货基差走弱的持续性将受到聚酯减产的考验，同时终端需求走弱也将形成压制，一季度产业链面临累库压力。短期内，成本端支撑减弱，TA 5 月期价预计震荡偏弱运行，中线投资者等待回调至支撑区域 5100-5200 做多。需警惕霍尔木兹海峡遭封锁可能引发的油价冲高风险。 （李思进 期货交易咨询从业信息：Z0021407，仅供参考） EG： 供需面供增需减。国内方面，乙二醇行业负荷环比增加 1.2pct 至 74.3%，其中，合成气制负荷环比增加 1.6pct至 81.0%，处于历年同期高位，当前价格尚不 足以引发大规模减产。虽然北美及中东装置检修可能削减一季度进口，但由于近期乙二醇价格重心上移，吸引了部分中国台湾等地货源，加之国内供应充 ...

Report Industry Investment Rating No relevant content provided. Core Viewpoints - The overnight crude oil price increase has widened, and it has been in a strong and volatile stalemate during the Asian session. The escalation of geopolitical risks in Iran continues to support the upward movement of oil prices. The US will impose a 25% tariff on goods from countries doing business with Iran, and Trump may authorize new military strikes against Iran [2]. - The PXN was at $338/ton (a month-on-month change of -$1.25/ton). After the recent significant improvement in PX profitability, domestic and foreign PX plants have increased their operations. The PXN has retreated due to weakening fundamentals, but the medium - term outlook remains positive, and the short - term decline in polyester operation rate is limited [2]. - The spot basis of the TA main contract was -70 yuan/ton (a month - on - month change of -1 yuan/ton), the PTA spot processing fee was 350 yuan/ton (a month - on - month change of +23 yuan/ton), and the processing fee on the main contract's futures price was 331 yuan/ton (a month - on - month change of -7 yuan/ton). The short - term decline in polyester is limited, and the inventory accumulation pressure in January is not significant. In the long - term, PTA processing fees are expected to improve further [2]. - The polyester operation rate was 90.8% (a month - on - month increase of 0.9%). The weaving load continued to decline, domestic orders weakened after the end of November, and坯布 inventory began to accumulate. The polyester load will decline to around 88% in January [3]. - The spot production profit of PF was -25 yuan/ton (a month - on - month change of -35 yuan/ton). The demand is weak, and the processing difference is maintained in the range of 900 - 1000 yuan/ton. The Spring Festival maintenance plan has been announced, but the maintenance intensity is limited [3]. - The spot processing fee of PR was 563 yuan/ton (a month - on - month change of +26 yuan/ton). The processing fee is expected to maintain range - bound fluctuations [3]. Summary by Directory Price and Basis - Figures include the TA main contract, basis, and inter - period spread trends; PX main contract trends, basis, and inter - period spread; PTA East China spot basis; and short - fiber 1.56D*38mm semi - bright natural white basis [9][12][14] Upstream Profits and Spreads - Figures cover PX processing fee PXN, PTA spot processing fee, South Korean xylene isomerization profit, and South Korean STDP selective disproportionation profit [17][21] International Spreads and Import - Export Profits - Figures include the toluene US - Asia spread, toluene South Korean FOB - Japanese naphtha CFR, and PTA export profit [23][25] Upstream PX and PTA Operation - Figures show the operation rates of Chinese, South Korean, and Taiwanese PTA plants, as well as Chinese and Asian PX plants [26][29][31] Social Inventory and Warehouse Receipts - Figures include PTA weekly social inventory, PX monthly social inventory, PTA total warehouse receipts + forecast volume, PTA warehouse receipt inventory, PX warehouse receipt inventory, and PF warehouse receipt inventory [36][39][40] Downstream Polyester Load - Figures cover filament sales, short - fiber sales, polyester load, direct - spun filament load, polyester staple fiber load, polyester bottle - chip load, filament factory inventory days, Jiangsu and Zhejiang loom operation rate, Jiangsu and Zhejiang texturing machine operation rate, Jiangsu and Zhejiang dyeing operation rate, and filament profit [48][50][58] PF Detailed Data - Figures include polyester staple fiber load, polyester staple fiber factory equity inventory days, recycled cotton - type staple fiber load, difference between original and recycled fibers, pure polyester yarn operation rate, pure polyester yarn production profit, polyester - cotton yarn operation rate, polyester - cotton yarn processing fee, pure polyester yarn factory inventory available days, and polyester - cotton yarn factory inventory available days [72][78][80] PR Fundamental Detailed Data - Figures cover polyester bottle - chip load, bottle - chip factory inventory days, bottle - chip spot processing fee, bottle - chip export processing fee, bottle - chip export profit, difference between East China water bottle chips and recycled 3A - grade white bottle chips, bottle - chip next - month spread, and bottle - chip next - next - month spread [87][91][93] Strategy - Unilateral: Cautiously go long on PX/PTA/PF/PR for hedging, and pay attention to the impact of the Iran situation on crude oil prices. Although there are expectations of increased supply and demand - side maintenance plans, the decline in polyester load is limited, and the medium - term outlook for PX remains positive [4]. - Cross - variety: No relevant strategy provided. - Cross - period: No relevant strategy provided.

Report Industry Investment Rating The report does not mention the industry investment rating. Core Viewpoints - The recent rebound in crude oil is mainly driven by passive buying of crude oil due to commodity index rebalancing, with geopolitical sentiment premiums also contributing. Attention should be paid to the situation in Iran [1]. - In the PX market, after a significant improvement in PX profitability, domestic and foreign PX plants have increased production. PXN has retreated due to a weakening fundamental outlook, but the medium - term outlook remains positive and is currently difficult to disprove [1]. - For TA, the inventory build - up pressure in January is not significant. In the long - term, as the cycle of concentrated capacity expansion ends, PTA processing fees are expected to further improve [1]. - In terms of demand, the polyester operating rate is 90.8% (a 0.9% month - on - month increase), while the weaving load continues to decline. The polyester load will decrease around the Spring Festival, and the average load in January is expected to drop to around 88% [2]. - For PF, production profit is weak, and the processing margin fluctuates weakly under weakening demand [2][3]. - For PR, bottle - chip processing fees are expected to maintain range - bound fluctuations [2][3]. Summary by Directory I. Price and Basis - The report presents figures on TA and PX main contract trends, basis, and inter - period spreads, as well as PTA East China spot basis and short - fiber basis [9][10][12]. II. Upstream Profits and Spreads - Figures show PX processing fees (PXN), PTA spot processing fees, South Korean xylene isomerization profits, and South Korean STDP selective disproportionation profits [17][21]. III. International Spreads and Import - Export Profits - The report includes figures on toluene spreads between the US and Asia, toluene spreads in South Korea and Japan, and PTA export profits [23][25]. IV. Upstream PX and PTA Operation - Figures display the operating rates of PTA and PX plants in China, South Korea, and Taiwan [26][29][31]. V. Social Inventory and Warehouse Receipts - Data on PTA weekly social inventory, PX monthly social inventory, and various types of warehouse receipts are provided [36][39][40]. VI. Downstream Polyester Load - Information on filament and short - fiber sales, polyester load, and related factory profits and inventory days is presented [47][49][57]. VII. PF Detailed Data - Figures cover 1.4D physical and equity inventories, polyester staple fiber load, and related production data and spreads [71][72][77]. VIII. PR Fundamental Detailed Data - Data on polyester bottle - chip load, inventory days, processing fees, export profits, and inter - period spreads are provided [87][89][94].

Core Viewpoint - The market anticipates an oversupply of oil by early 2026 due to the U.S. declaring it will "market" Venezuelan crude oil, while progress in negotiations between Ukraine and Russia may lead to the end of the conflict in the first half of 2026, causing a short-term drop in oil prices [1] PX Market Summary - PX prices have recently surged to seasonal highs, supported by a favorable MX supply environment and increased overseas restart plans due to improved profitability [1] - Domestic and international PX facilities are operating smoothly, with expectations of increased supply despite some fluctuations in factory operations [1] - Upcoming maintenance plans for PX in Q2 next year may support prices, but risks of supply increases and declining polyester demand are emerging [1] TA Market Summary - TA main contract spot basis is at -48 CNY/ton, with PTA spot processing fees at 390 CNY/ton, reflecting a positive change [2] - PTA processing fees are expected to improve in the medium term as the capacity expansion cycle ends, with a focus on potential device restarts due to recent improvements in processing fees [2] - Polyester operating rates are at 90.8%, but there are signs of weakening demand, with potential for accelerated production cuts in January [2] PF and PR Market Summary - PF production profits are at -4 CNY/ton, with weak downstream demand leading to increased inventory [3] - Bottle chip processing fees are at 458 CNY/ton, with supply recovering but short-term fluctuations expected due to planned maintenance [3] Strategy Overview - The strategy for PX/PTA/PF/PR is neutral, with expectations of increased supply and potential price corrections in the short term [4] - Monitoring of downstream polyester load changes and financial movements is crucial, as the market faces risks from increased supply and declining demand [4] - The medium-term outlook for PTA processing fees is positive, with a focus on device restart situations as the market stabilizes [4]

Report Industry Investment Rating No relevant content provided. Core Viewpoints - Cost side: Due to the escalation of geopolitical conflicts, crude oil has rebounded. Although the downward pressure on oil prices is still significant in Q1 next year, recent factors such as overseas holidays and commodity index fund rebalancing at the beginning of the year may cause disturbances to the market. The PXN of PX has increased significantly, and the load can be effectively maintained. The contango has strengthened recently, and the outlook for Q2 next year is good. The gasoline cracking spread has not improved significantly, but the US aromatics stockpiling has started [1]. - TA: The basis of the spot market has gradually strengthened. The December balance sheet shows inventory reduction, and there is no pressure for inventory accumulation in January. In the long run, the PTA processing fee is expected to gradually improve [2]. - Demand: The polyester开工率 is 91.1% (down 0.1% month - on - month). The weaving load is accelerating its decline. It is expected that the starting rate will further decline in mid - December. The polyester load is expected to remain around 91% in the short term and is expected to decline around January [2]. - PF: The spot production profit is 90 yuan/ton (down 17 yuan/ton month - on - month). The fundamentals have not changed much, but the processing margin is facing compression. The demand side shows average sales [3]. - PR: The spot processing fee is 476 yuan/ton (down 43 yuan/ton month - on - month). The processing range has been compressed. The load has rebounded as the inventory has decreased. The supply may increase in the future, and the short - term processing range is expected to be limited [3]. - Strategy: Be cautiously bullish on PX/PTA/PF/PR, but be vigilant against the risk of price pull - back due to capital reduction. For PX/PTA/PF/PR, pay attention to the change in polyester load. For PTA, conduct a 5 - 9 contango arbitrage [4][5]. Summary by Directory Price and Basis - Include TA main contract, basis, and inter - period spread trends; PX main contract trends, basis, and inter - period spread; PTA East China spot basis; and short - fiber basis [10][11][13] Upstream Profits and Spreads - Include PX processing fee (PXN), PTA spot processing fee, South Korean xylene isomerization profit, and South Korean STDP selective disproportionation profit [19][24] International Spreads and Import - Export Profits - Include toluene US - Asia spread, toluene South Korean FOB - Japanese naphtha CFR, and PTA export profit [27][29] Upstream PX and PTA Startup - Include China's PTA load, South Korea's PTA load, Taiwan's PTA load, China's PX load, and Asia's PX load [30][33][37] Social Inventory and Warehouse Receipts - Include PTA weekly social inventory, PX monthly social inventory, PTA total warehouse receipts + forecast volume, PTA warehouse receipt inventory, PX warehouse receipt inventory, and PF warehouse receipt inventory [39][41][42] Downstream Polyester Load - Include filament sales, short - fiber sales, polyester load, direct - spun filament load, polyester staple fiber load, polyester bottle - chip load, filament factory inventory days, Jiangsu and Zhejiang loom starting rate, Jiangsu and Zhejiang texturing starting rate, and Jiangsu and Zhejiang dyeing starting rate [50][52][61] PF Detailed Data - Include polyester staple fiber load, polyester staple fiber factory equity inventory days, 1.4D physical inventory, 1.4D equity inventory, recycled cotton - type staple fiber load, raw - recycled spread, pure polyester yarn starting rate, pure polyester yarn production profit, polyester - cotton yarn starting rate, polyester - cotton yarn processing fee, pure polyester yarn factory inventory available days, and polyester - cotton yarn factory inventory available days [70][74][79] PR Fundamental Detailed Data - Include polyester bottle - chip load, bottle - chip factory bottle - chip inventory days, bottle - chip spot processing fee, bottle - chip export processing fee, bottle - chip export profit, East China water bottle - chip - recycled 3A - grade white bottle - chip spread, bottle - chip next - month spread, and bottle - chip next - next - month spread [88][95][96]

Report Industry Investment Rating - The report suggests a cautious and moderately bullish stance on PX/PTA/PF/PR, with a focus on the 05 contract [4]. Core Viewpoints - Crude oil is weakening, while PX is relatively resilient. The geopolitical situation is mostly bearish, and the PXN is firm due to good expectations for the first half of next year. The 1 - 5 month spread of PX has strengthened, but the rebound space of PXN is limited in the seasonal demand off - season [1]. - For TA, the basis has rebounded, and there is a slight inventory reduction in the short term, but there will be inventory accumulation pressure in January. In the long term, the PTA processing fee is expected to gradually improve after the end of the concentrated production capacity release cycle [2]. - The polyester start - up rate is 91.2% (down 0.6% month - on - month). The weaving load has declined, and the start - up rate is expected to further decline in mid - December. The polyester load is expected to remain stable in the short term but may decline around January [2]. - For PF, the production profit has increased, the factory inventory is decreasing, but the demand from downstream yarn mills is weak, and the willingness to stock up is low [3]. - For PR, the processing fee has increased, the load is stable, the inventory has decreased, and the processing interval is expected to slightly expand [3]. Summary by Directory Price and Basis - Figures show the TA and PX main contract trends, basis, and inter - period spreads, as well as the PTA East China spot basis and short - fiber basis [9][10][13]. Upstream Profits and Spreads - Figures display the PX processing fee (PXN), PTA spot processing fee, South Korean xylene isomerization profit, and South Korean STDP selective disproportionation profit [16][21]. International Spreads and Import - Export Profits - Figures present the toluene US - Asia spread, toluene South Korean FOB - Japanese naphtha CFR spread, and PTA export profit [24][26]. Upstream PX and PTA Start - up - Figures show the PTA and PX loads in China, South Korea, and Taiwan, as well as in Asia [27][30][34]. Social Inventory and Warehouse Receipts - Figures display the PTA weekly social inventory, PX monthly social inventory, PTA and PX warehouse receipt inventories, and PF warehouse receipt inventory [36][38][39]. Downstream Polyester Load - Figures show the long - filament and short - fiber sales, polyester load, direct - spinning long - filament load, polyester bottle - chip load, long - filament factory inventory days, and the start - up rates of Jiangsu and Zhejiang weaving, texturing, and dyeing [47][49][55]. PF Detailed Data - Figures show the polyester staple fiber load, factory equity inventory days, 1.4D physical and equity inventories, pure polyester yarn and polyester - cotton yarn start - up rates, production profits, and processing fees, as well as the factory inventory available days [69][73][78]. PR Fundamental Detailed Data - Figures show the polyester bottle - chip load, bottle - chip factory inventory days, spot and export processing fees, export profit, price difference with recycled bottle - chips, and month - on - month spreads [90][92][98].

Report Industry Investment Rating - The report suggests a cautious and moderately bullish stance on PX/PTA/PF/PR. For the 01 contract, the upside potential may be limited, and it is recommended to focus on the 05 contract in the medium to long term [3]. Core Viewpoints - The market is currently in a state of seasonal weakening in demand and is oscillating. The cost side, with Brent oil prices ranging from $60 - $65 per barrel, is affected by the progress of Russia - Ukraine peace talks and the situation in Venezuela. Market sentiment is wait - and - see, and oil prices are maintaining an oscillating pattern. In the PX market, PXN has expanded to $286 per ton this week, and although some factory reforming operations may fluctuate, PX load can still be effectively maintained. For PTA, with many near - term maintenance plans and increased export demand, there is a slight reduction in inventory and a rebound in the basis. In the medium to long term, after the end of the concentrated capacity release cycle, PTA processing fees are expected to gradually improve. In the demand aspect, the polyester operating rate is 91.8% (up 0.3% month - on - month), but the weaving load has declined, and it is expected that the operating rate will further decline from late December. For PF, the production profit is $193 per ton (down $1 per ton month - on - month), with high load and low inventory. For PR, the bottle - chip spot processing fee is $490 per ton (up $27 per ton month - on - month), and due to the off - season demand and high social inventory, the processing fee is expected to oscillate [1][2]. Summary by Relevant Catalogs 1. Price and Basis - Relevant figures include the TA main contract, basis, and inter - period spread trends; PX main contract trends, basis, and inter - period spread; PTA East China spot basis; and short - fiber 1.56D*38mm semi - bright natural white basis [7][8][10]. 2. Upstream Profits and Spreads - The figures cover PX processing fee PXN (PX China CFR - naphtha Japan CFR), PTA spot processing fee, South Korean xylene isomerization profit, and South Korean STDP selective disproportionation profit [15][18]. 3. International Spreads and Import - Export Profits - The relevant figures are the toluene US - Asia spread (FOB US Gulf - FOB South Korea), toluene South Korea FOB - Japan naphtha CFR, and PTA export profit [23][25]. 4. Upstream PX and PTA Start - up - Figures show the PTA load in China, South Korea, and Taiwan, as well as the PX load in China and Asia [26][29][30]. 5. Social Inventory and Warehouse Receipts - Relevant figures include PTA weekly social inventory, PX monthly social inventory, PTA total warehouse receipts + forecast volume, PTA warehouse warehouse receipts inventory, PX warehouse receipts inventory, and PF warehouse receipts inventory [34][37][38]. 6. Downstream Polyester Load - Figures cover filament sales, short - fiber sales, polyester load, direct - spun filament load, polyester staple fiber load, polyester bottle - chip load, filament factory inventory days, Jiangsu and Zhejiang loom operating rate, Jiangsu and Zhejiang texturing machine operating rate, Jiangsu and Zhejiang dyeing operating rate, and filament profit [46][48][57]. 7. PF Detailed Data - The figures include polyester staple fiber load, polyester staple fiber factory equity inventory days, 1.4D physical inventory, 1.4D equity inventory, recycled cotton - type staple fiber load, raw - recycled spread, pure polyester yarn operating rate, pure polyester yarn production profit, polyester - cotton yarn operating rate, polyester - cotton yarn processing fee, pure polyester yarn factory inventory available days, and polyester - cotton yarn factory inventory available days [67][71][82]. 8. PR Fundamental Detailed Data - Relevant figures are polyester bottle - chip load, bottle - chip factory bottle - chip inventory days, bottle - chip spot processing fee, bottle - chip export processing fee, bottle - chip export profit, East China water bottle - chip - recycled 3A - grade white bottle - chip, bottle - chip next - month spread, and bottle - chip next - next - month spread [88][94][97].