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有色套利早报-20250609
Yong An Qi Huo· 2025-06-09 03:27
有色套利早报 研究中心有色团队 2025/06/09 铜:跨市套利跟踪 2025/06/09 国内价格 LME价格 比价 现货 78870 9826 7.97 三月 78820 9756 8.07 均衡比价 盈利 现货进口 8.18 -1323.74 现货出口 833.76 锌:跨市套利跟踪 2025/06/09 国内价格 LME价格 比价 现货 22660 2660 8.52 三月 22225 2696 6.19 均衡比价 盈利 现货进口 8.73 -556.23 铝:跨市套利跟踪 2025/06/09 国内价格 LME价格 比价 现货 20230 2462 8.21 三月 19975 2467 8.14 均衡比价 盈利 现货进口 8.66 -1105.12 镍:跨市套利跟踪 2025/06/09 国内价格 LME价格 比价 现货 123450 15320 8.06 均衡比价 盈利 现货进口 8.27 -4308.57 国内价格 LME价格 比价 现货 16450 1963 8.41 三月 16775 1990 11.21 均衡比价 盈利 现货进口 8.91 -996.08 跨期套利跟踪 2025/06/0 ...
有色套利早报-20250606
Yong An Qi Huo· 2025-06-06 05:14
Report Summary 1. Investment Rating - No investment rating for the industry is provided in the report. 2. Core View - The report presents the cross - market, cross - period, spot - futures, and cross - variety arbitrage tracking data of non - ferrous metals (copper, zinc, aluminum, nickel, lead, tin) on June 6, 2025, including domestic and LME prices, price ratios, spreads, and theoretical spreads. 3. Summary by Category 3.1 Cross - Market Arbitrage Tracking - **Copper**: Spot price in China is 78380, LME is 9731, ratio is 8.06; March price in China is 78040, LME is 9638, ratio is 8.11. Spot import equilibrium ratio is 8.19, profit is - 1366.56; spot export profit is 799.54 [1]. - **Zinc**: Spot price in China is 22870, LME is 2660, ratio is 8.60; March price in China is 22180, LME is 2696, ratio is 6.20. Spot import equilibrium ratio is 8.71, profit is - 303.28 [1]. - **Aluminum**: Spot price in China is 20250, LME is 2469, ratio is 8.20; March price in China is 19935, LME is 2477, ratio is 8.10. Spot import equilibrium ratio is 8.64, profit is - 1099.54 [1]. - **Nickel**: Spot price in China is 123100, LME is 15213, ratio is 8.09. Spot import equilibrium ratio is 8.26, profit is - 3495.98 [1]. - **Lead**: Spot price in China is 16500, LME is 1956, ratio is 8.44; March price in China is 16695, LME is 1979, ratio is 11.32. Spot import equilibrium ratio is 8.90, profit is - 900.72 [3]. 3.2 Cross - Period Arbitrage Tracking - **Copper**: Spreads of next - month, March, April, and May relative to spot - month are - 180, - 310, - 450, - 720 respectively; theoretical spreads are 494, 886, 1286, 1687 respectively [4]. - **Zinc**: Spreads of next - month, March, April, and May relative to spot - month are - 415, - 575, - 695, - 785 respectively; theoretical spreads are 217, 340, 462, 585 respectively [4]. - **Aluminum**: Spreads of next - month, March, April, and May relative to spot - month are - 155, - 230, - 280, - 325 respectively; theoretical spreads are 212, 325, 437, 550 respectively [4]. - **Lead**: Spreads of next - month, March, April, and May relative to spot - month are 75, 75, 55, 55 respectively; theoretical spreads are 208, 312, 416, 520 respectively [4]. - **Nickel**: Spreads of next - month, March, April, and May relative to spot - month are - 730, - 520, - 310, - 170 respectively [4]. - **Tin**: Spread of 5 - 1 is - 100, theoretical spread is 5377 [4]. 3.3 Spot - Futures Arbitrage Tracking - **Copper**: Spreads of current - month and next - month contracts relative to spot are 0, - 180 respectively; theoretical spreads are 207, 615 respectively [4]. - **Zinc**: Spreads of current - month and next - month contracts relative to spot are - 115, - 530 respectively; theoretical spreads are 33, 165 respectively [4]. - **Lead**: Spreads of current - month and next - month contracts relative to spot are 120, 195 respectively; theoretical spreads are 127, 237 respectively [5]. 3.4 Cross - Variety Arbitrage Tracking - Ratios of copper/zinc, copper/aluminum, copper/lead, aluminum/zinc, aluminum/lead, lead/zinc in Shanghai (three - continuous) are 3.52, 3.91, 4.67, 0.90, 1.19, 0.75 respectively; in London (three - continuous) are 3.63, 3.93, 4.92, 0.92, 1.25, 0.74 respectively [5].
广发期货日评-20250606
Guang Fa Qi Huo· 2025-06-06 05:08
Group 1: Investment Ratings - There is no information about the industry investment rating in the report. Group 2: Core Views - The index has stable support below and pressure to break through above. It is affected by news in the short - term and will continue neutral oscillation after the fluctuations subside. TMT has become popular again, and all major A - share indices have closed higher [2]. - 10 - year and 30 - year treasury bond interest rates are expected to fluctuate within certain ranges. The short - end varieties of treasury bonds are relatively strong [2]. - Gold has resistance at the previous high of $3430, and silver has broken through the resistance of last year's high and is expected to continue rising in the short - term [2]. - The shipping index (European line) is in a volatile consolidation phase [2]. - Industrial materials in the steel sector have poor demand and inventory, and iron ore and coke are in different market conditions [2]. - Gold and silver are differentiated. Gold has resistance at the previous high, and silver is expected to continue rising in the short - term [2]. Group 3: Summary by Category Stock Index - Index short - term is affected by news, and after the fluctuations subside, it continues neutral oscillation. TMT is popular again, and all major A - share indices close higher. It is recommended to mainly wait and see and sell put options on the CSI 1000 index with an execution price around 5700 in July to collect the premium [2]. Treasury Bond - 10 - year treasury bond interest rate may fluctuate between 1.6% - 1.75%, and 30 - year treasury bond interest rate may fluctuate between 1.8% - 1.95%. It is recommended to conduct interval band operations for the unilateral strategy and wait and see for now. Pay attention to the positive arbitrage strategy of the TS2509 contract for the spot - futures strategy, and pay attention to the opportunity of band steepening for the curve strategy [2]. Precious Metals - Gold has resistance at the previous high of $3430, and a strategy of selling out - of - the - money gold options on both sides can be adopted after the volatility increases. Silver has broken through the resistance of last year's high of $34.8 and is expected to continue rising in the short - term [2]. Shipping Index (European Line) - The market is in a volatile consolidation phase. It is recommended to wait and see cautiously, and the 08 contract is expected to oscillate between 2050 - 2250 points [2]. Steel - Industrial materials demand and inventory are poor. Pay attention to the decline range of apparent demand. Unilateral operations are mainly on hold, and pay attention to the arbitrage operation of buying finished products and shorting raw materials [2]. Iron Ore - Iron ore is in an interval oscillation, with a reference range of 700 - 745. Pay attention to the marginal change of terminal demand [2]. Coke - Mainstream steel mills started the third round of price cuts on June 4. Coke is weak and making concessions, and the futures have advanced rebound expectations. It is recommended to wait and see [2]. Coking Coal - The market auction non - successful bid rate has decreased, and coal mine production has declined from a high level. The spot price may still fall, but the expectation has improved. It is recommended to wait and see [2]. Copper - The CL spread has widened again, and the US copper restocking continues. The main contract should pay attention to the pressure level of 78000 - 79000 [2]. Zinc - Domestic and overseas inventories are increasing simultaneously, and the zinc price is oscillating weakly. The main contract reference range is 21500 - 23500 [2]. Nickel - The market is in a narrow - range oscillation, and the fundamentals have not changed much. The main contract reference range is 118000 - 126000 [2]. Stainless Steel - The market maintains oscillation, with cost support and supply - demand contradictions still existing. The main contract reference range is 12600 - 13200 [2]. Tin - The supply recovery progress is slow, and the macro - sentiment has improved. The tin price continues to rebound. After the sentiment stabilizes, a short - selling strategy from high levels is recommended [2]. Crude Oil - The conversation between Chinese and US leaders has eased market concerns. The market is likely to oscillate in the short - term. A band strategy is recommended in the long - term, and it is recommended to wait and see during the oscillation period. The upper pressure for WTI is [64, 66], for Brent is [67, 69], and for SC is [475, 485] [2]. Urea - The upstream inventory continues to increase in the short - term, and the export scale is difficult to increase for the time being, with limited support for the market. A band strategy is recommended in the long - term, and it is still bottom - grinding in the short - term. It is recommended to wait and see for unilateral operations and wait for rebound opportunities. The main contract is expected to fluctuate around [1740, 1850] [2]. PX - The supply - demand situation has weakened marginally, and the price is under pressure, but there is still support due to the tight spot situation. It is recommended to short - sell at high levels in the 6500 - 6900 range, pay attention to the reverse arbitrage opportunity for PX9 - 1, and shrink the PX - SC spread when it is high [2]. PTA - The supply - demand situation has weakened marginally, but the raw material support is strong. The PTA price has support at low levels. It is recommended to short - sell at high levels in the 4600 - 4900 range and conduct reverse arbitrage for TA9 - 1 when it is high [2]. Short - fiber - Some factories have reduced contracts, and the short - term processing fee has slightly recovered, but the driving force is still limited. The unilateral operation of PF is the same as that of PTA, and it is recommended to expand the processing fee at the low level of the PF disk [2]. Bottle - chip - During the peak demand season, there is a production - reduction expectation for bottle - chips, and the processing fee is supported. PR follows the cost fluctuation. The processing fee of the PR main contract is expected to fluctuate in the range of 350 - 600 yuan/ton, and attention should be paid to the opportunity to expand it at the lower edge of the range [2]. Ethanol - The port inventory continues to decline. Attention should be paid to the positive arbitrage opportunity. It is recommended to buy at around 4200 for EG09 and conduct positive arbitrage for EG9 - 1 at low levels [2]. Styrene - In the medium - term, attention should be paid to the opportunity of raw material resonance decline. It is recommended to short - sell at high levels and pay attention to the raw material resonance opportunity [2]. Caustic Soda - The alumina procurement supports the spot price. Attention should be paid to the inventory and cost. The 7 - 9 positive arbitrage position should be held [2]. PVC - The supply - demand contradiction is difficult to effectively relieve. Attention should be paid to the changes in the Indian BIS policy in June. A high - level short - selling strategy is recommended [2]. Synthetic Rubber - BR follows the commodity price fluctuation. The short position of BR2507 should be reduced [2]. LLDPE - The spot price has risen with the market, and the trading volume is moderate [2]. PP - The supply and demand are both weak, and it is in a weak oscillation. A short - selling strategy from high levels gradually is recommended [2]. Methanol - The inventory inflection point has appeared, and it is in an oscillation phase [2]. Soybean Meal and Rapeseed Meal - CBOT has stabilized, and the two are oscillating. M2509 is expected to oscillate between 2900 - 3000 [2]. Live Pig - The demand is weak after the festival, and the spot price is under pressure again. Attention should be paid to the performance around 13500 [2]. Corn - The spot price is relatively stable, and the corn price is in a narrow - range oscillation. It is expected to oscillate around 2330 in the short - term [2]. Palm Oil - The production has increased, and the market is in an oscillating consolidation phase. Palm oil is expected to test the support at 8000 in the short - term [2]. Sugar - The overseas supply outlook is relatively loose. A short - selling strategy on rebounds is recommended, with a reference range of 5600 - 5850 [2]. Cotton - The downstream market remains weak. A short - selling strategy on rebounds is recommended [2]. Egg - The spot price may weaken again. A short - selling strategy on rebounds for the 07 contract is recommended, and short positions should be held [2]. Apple - The bagging is in progress, and the trading is priced according to quality. The main contract is expected to run around 7700 [2]. Jujube - The market price is weakly stable and is in a bottom - building phase [2]. Peanut - The market price is oscillating. The main contract is expected to run around 8400 [2]. Soda Ash - The oversupply logic continues. A short - selling strategy on rebounds is recommended, and short positions should be held. A 7 - 9 positive arbitrage strategy between months is recommended [2]. Glass - The market sentiment has reversed, and the market has rebounded. A short - selling strategy on rebounds is recommended [2]. Rubber - The market sentiment has improved, and the rubber price continues to rebound. A short - selling strategy on rebounds above 14000 is recommended [2]. Industrial Silicon - The industrial silicon futures opened lower, oscillated, and declined slightly [2]. Polysilicon - The spot price has stabilized, and the polysilicon futures have declined in an oscillating manner. If there are long positions, it is recommended to close them first [2]. Lithium Carbonate - The sentiment is temporarily stable, and the market is in a narrow - range oscillation. The fundamental logic has not reversed. The main contract is expected to run between 56,000 - 62,000 [2].
有色套利早报-20250605
Yong An Qi Huo· 2025-06-05 03:31
免责声明: 以上内容所依据的信息均来源于交易所、媒体及资讯公司等发布的公开资料或通过合法授权渠道向发布人取得的资讯,我们力求分析及建议内 容的客观、公正,研究方法专业审慎,分析结论合理,但公司对信息来源的准确性和完整性不作任何保证,也不保证所依据的信息和建议不会 发生任何变化。且全部分析及建议内容仅供参考,不构成对您的任何投资建议及入市依据,客户应当自主做出期货交易决策,独立承担期货交 易后果,凡据此入市者,我公司不承担任何责任。未经公司授权,不得随意转载、复制、传播本网站中所有研究分析报告、行情分析视频等全 锌 当月合约-现货 次月合约-现货 价差 -330 -480 理论价差 71 206 铅 当月合约-现货 次月合约-现货 价差 80 220 理论价差 124 235 跨品种套利跟踪 2025/06/05 铜/锌 铜/铝 铜/铅 铝/锌 铝/铅 铅/锌 沪(三连) 3.51 3.91 4.68 0.90 1.20 0.75 伦(三连) 3.56 3.87 4.83 0.92 1.25 0.74 部或部分材料、内容。对可能因互联网软硬件设备故障或失灵、或因不可抗力造成的全部或部分信息中断、延迟、遗漏、误导 ...
有色套利早报-20250603
Yong An Qi Huo· 2025-06-03 03:53
Report Overview - The report provides cross - market, cross - period, spot - futures, and cross - variety arbitrage tracking data for non - ferrous metals on June 3, 2025 [1] Cross - Market Arbitrage Tracking Copper - Spot price: domestic 78,240, LME 9,604, ratio 8.13; March price: domestic 77,420, LME 9,554, ratio 8.14; equilibrium ratio for spot import 8.22, profit - 778.22; profit for spot export 507.68 [1] Zinc - Spot price: domestic 22,780, LME 2,639, ratio 8.63; March price: domestic 21,980, LME 2,662, ratio 6.22; equilibrium ratio for spot import 8.74, profit - 281.50 [1] Aluminum - Spot price: domestic 20,290, LME 2,446, ratio 8.29; March price: domestic 19,975, LME 2,452, ratio 8.18; equilibrium ratio for spot import 8.67, profit - 945.16 [1] Nickel - Spot price: domestic 122,450, LME 15,179, ratio 8.07; equilibrium ratio for spot import 8.28, profit - 4,102.92 [1] Lead - Spot price: domestic 16,350, LME 1,929, ratio 8.50; March price: domestic 16,610, LME 1,953, ratio 11.39; equilibrium ratio for spot import 8.93, profit - 824.33 [1][3] Cross - Period Arbitrage Tracking Copper - Spread: next month - spot month - 330, March - spot month - 510, April - spot month - 710, May - spot month - 1030; theoretical spread 492, 881, 1280, 1679 respectively [4] Zinc - Spread: next month - spot month - 425, March - spot month - 670, April - spot month - 860, May - spot month - 945; theoretical spread 216, 339, 461, 583 respectively [4] Aluminum - Spread: next month - spot month - 105, March - spot month - 200, April - spot month - 250, May - spot month - 300; theoretical spread 212, 325, 438, 551 respectively [4] Lead - Spread: next month - spot month 85, March - spot month 75, April - spot month 50, May - spot month 50; theoretical spread 208, 311, 415, 519 respectively [4] Nickel - Spread: next month - spot month 1010, March - spot month 1260, April - spot month 1420, May - spot month 1550 [4] Tin - 5 - 1 spread not provided, theoretical spread 5,219 [4] Spot - Futures Arbitrage Tracking Copper - Spread: current month contract - spot - 285, next month contract - spot - 615; theoretical spread 238, 623 respectively [4] Zinc - Spread: current month contract - spot - 130, next month contract - spot - 555; theoretical spread 51, 183 respectively [4][5] Lead - Spread: current month contract - spot 185, next month contract - spot 270; theoretical spread 154, 264 respectively [5] Cross - Variety Arbitrage Tracking - Ratios for Shanghai (three - continuous): copper/zinc 3.52, copper/aluminum 3.88, copper/lead 4.66, aluminum/zinc 0.91, aluminum/lead 1.20, lead/zinc 0.76; ratios for LME (three - continuous): copper/zinc 3.63, copper/aluminum 3.89, copper/lead 4.85, aluminum/zinc 0.93, aluminum/lead 1.25, lead/zinc 0.75 [5]
有色套利早报-20250528
Yong An Qi Huo· 2025-05-28 09:27
有色套利早报 研究中心有色团队 2025/05/28 铜:跨市套利跟踪 2025/05/28 国内价格 LME价格 比价 现货 78440 9617 8.15 三月 77660 9577 8.18 均衡比价 盈利 现货进口 8.23 -822.25 现货出口 67.80 锌:跨市套利跟踪 2025/05/28 国内价格 LME价格 比价 现货 22720 2671 8.51 三月 22155 2692 6.24 均衡比价 盈利 现货进口 8.73 -598.42 铝:跨市套利跟踪 2025/05/28 国内价格 LME价格 比价 现货 20200 2445 8.26 三月 19975 2446 8.18 均衡比价 盈利 现货进口 8.69 -1042.43 镍:跨市套利跟踪 2025/05/28 国内价格 LME价格 比价 现货 123400 15305 8.06 均衡比价 盈利 现货进口 8.28 -4225.15 跨期套利跟踪 2025/05/28 铜 次月-现货月 三月-现货月 四月-现货月 五月-现货月 价差 -370 -610 -880 -1100 理论价差 493 885 1285 1685 锌 ...
有色套利早报-20250527
Yong An Qi Huo· 2025-05-27 03:13
有色套利早报 研究中心有色团队 2025/05/27 铜:跨市套利跟踪 2025/05/27 国内价格 LME价格 比价 现货 78525 - - 三月 77600 9614 8.15 均衡比价 盈利 现货进口 - - 现货出口 - 锌:跨市套利跟踪 2025/05/27 国内价格 LME价格 比价 现货 22580 - - 三月 22055 2713 6.20 均衡比价 盈利 现货进口 - - 铝:跨市套利跟踪 2025/05/27 国内价格 LME价格 比价 现货 20350 - - 三月 20090 2466 8.18 均衡比价 盈利 现货进口 - - 镍:跨市套利跟踪 2025/05/27 国内价格 LME价格 比价 现货 124100 - - 均衡比价 盈利 现货进口 - -3470.81 铅:跨市套利跟踪 2025/05/27 国内价格 LME价格 比价 现货 16650 - - 三月 16795 1994 11.12 均衡比价 盈利 现货进口 - - 跨期套利跟踪 2025/05/27 铜 次月-现货月 三月-现货月 四月-现货月 五月-现货月 价差 100 -190 -420 -700 理论价 ...
有色套利早报-20250521
Yong An Qi Huo· 2025-05-21 02:57
有色套利早报 研究中心有色团队 2025/05/21 铜:跨市套利跟踪 2025/05/21 国内价格 LME价格 比价 现货 78340 9475 8.25 三月 76900 9472 8.23 均衡比价 盈利 现货进口 8.25 -23.85 现货出口 -364.39 锌:跨市套利跟踪 2025/05/21 国内价格 LME价格 比价 现货 22610 2642 8.56 三月 22080 2672 6.29 均衡比价 盈利 现货进口 8.70 -369.59 铝:跨市套利跟踪 2025/05/21 国内价格 LME价格 比价 现货 20210 2437 8.29 三月 20030 2439 8.23 均衡比价 盈利 现货进口 8.71 -1031.75 镍:跨市套利跟踪 2025/05/21 国内价格 LME价格 比价 现货 124500 15251 8.16 均衡比价 盈利 现货进口 8.30 -3221.31 跨期套利跟踪 2025/05/21 铜 次月-现货月 三月-现货月 四月-现货月 五月-现货月 价差 -630 -920 -1110 -1310 理论价差 491 880 1278 1676 ...
有色套利早报-20250520
Yong An Qi Huo· 2025-05-20 03:57
有色套利早报 研究中心有色团队 2025/05/20 铜:跨市套利跟踪 2025/05/20 国内价格 LME价格 比价 现货 78070 9497 8.27 三月 77020 9481 8.19 均衡比价 盈利 现货进口 8.25 -103.15 现货出口 5.75 锌:跨市套利跟踪 2025/05/20 国内价格 LME价格 比价 现货 22650 2656 8.53 三月 22120 2688 6.28 均衡比价 盈利 现货进口 8.69 -435.22 铝:跨市套利跟踪 2025/05/20 国内价格 LME价格 比价 现货 20230 2471 8.19 三月 20065 2470 8.14 均衡比价 盈利 现货进口 8.70 -1280.43 镍:跨市套利跟踪 2025/05/20 国内价格 LME价格 比价 现货 125000 15388 8.12 均衡比价 盈利 现货进口 8.30 -3655.82 理论价差 451 773 理论价差 121 252 锌 当月合约-现货 次月合约-现货 价差 -150 -405 理论价差 168 280 铅 当月合约-现货 次月合约-现货 价差 120 125 ...
有色套利早报-20250515
Yong An Qi Huo· 2025-05-15 05:44
Report Industry Investment Rating - No relevant information provided Core Viewpoints - The report provides cross - market, cross - period, and cross - product arbitrage tracking data for various non - ferrous metals including copper, zinc, aluminum, lead, nickel, and tin on May 15, 2025 [1][3][7] According to Related Catalogs Cross - Market Arbitrage Tracking - **Copper**: On May 15, 2025, the domestic spot price was 78,875, the LME spot price was 9,639, with a spot ratio of 8.13; the domestic three - month price was 78,460, the LME three - month price was 9,625, with a three - month ratio of 8.16. The equilibrium ratio for spot import was 8.25, with a loss of 227.87, and a profit of 256.73 for spot export [7] - **Zinc**: The domestic spot price was 22,880, the LME spot price was 2,705, with a spot ratio of 8.46; the domestic three - month price was 22,580, the LME three - month price was 2,728, with a three - month ratio of 6.20. The equilibrium ratio for spot import was 8.68, with a loss of 595.29 [7] - **Aluminum**: The domestic spot price was 20,210, the LME spot price was 2,521, with a spot ratio of 8.02; the domestic three - month price was 20,240, the LME three - month price was 2,520, with a three - month ratio of 8.01. The equilibrium ratio for spot import was 8.70, with a loss of 1,729.07 [7] - **Nickel**: The domestic spot price was 126,350, the LME spot price was 15,594, with a spot ratio of 8.10. The equilibrium ratio for spot import was 8.29, with a loss of 3,771.87 [7] - **Lead**: The domestic spot price was 16,800, the LME spot price was 1,975, with a spot ratio of 8.48; the domestic three - month price was 16,950, the LME three - month price was 1,982, with a three - month ratio of 11.40. The equilibrium ratio for spot import was 8.93, with a loss of 887.82 [1][2] Cross - Period Arbitrage Tracking - **Copper**: The price differences between the next - month, three - month, four - month, and five - month contracts and the spot month were 510, 30, - 330, and - 570 respectively, while the theoretical price differences were 494, 886, 1287, and 1689 [3] - **Zinc**: The price differences were 210, 80, - 50, and - 145 respectively, and the theoretical price differences were 216, 337, 459, and 580 [3] - **Aluminum**: The price differences were 240, 205, 160, and 140 respectively, and the theoretical price differences were 211, 323, 436, and 548 [3] - **Lead**: The price differences were 15, 30, 10, and 15 respectively, and the theoretical price differences were 210, 315, 421, and 526 [3] - **Nickel**: The price differences between the next - month, three - month, four - month, and five - month contracts and the spot month were 2230, 2410, 2580, and 2770 respectively [3] - **Tin**: The price difference between the 5 - month and 1 - month contracts was - 650, and the theoretical price difference was 5501 [3] Cross - Product Arbitrage Tracking - **Ratio of Shanghai Contracts**: The ratios of copper/zinc, copper/aluminum, copper/lead, aluminum/zinc, aluminum/lead, and lead/zinc were 3.47, 3.88, 4.63, 0.90, 1.19, and 0.75 respectively [4] - **Ratio of LME Contracts**: The ratios of copper/zinc, copper/aluminum, copper/lead, aluminum/zinc, aluminum/lead, and lead/zinc were 3.47, 3.80, 4.81, 0.91, 1.27, and 0.72 respectively [4] Spot - Futures Arbitrage Tracking - **Copper**: The price differences between the current - month and next - month contracts and the spot were - 460 and 50 respectively, and the theoretical price differences were 16 and 527 [3] - **Zinc**: The price differences were - 380 and - 170 respectively, and the theoretical price differences were 45 and 178 [3] - **Lead**: The price differences were 120 and 135 respectively, and the theoretical price differences were 94 and 206 [4]