There are several different ways you can invest in gold, from futures contracts to exchange-traded funds. ...

秋意渐浓，梧桐叶落，又是一年国庆假期到来。城市渐渐安静下来，写字楼的灯一盏盏熄灭，人们收拾 行囊，奔赴山海。而期货交易者，这群在数字洪流中搏击的旅人，却在节日前夕，多了一份静默的守 候。 交易所的假期安排早已贴出：10月1日（星期三）至10月8日（星期三）休市，10月9日（星期四）起照 常开市。9月30日（星期二）晚上不进行夜盘交易。10月9日（星期四）所有合约集合竞价时间为上午 8:55至9:00。可以想见，9月30日下午，随着分时线的止步，屏幕归于平静。有人长舒一口气，摘下耳 机，望着K线图嘴角微扬；有人默默关闭交易软件，泡上一杯浓茶，任茶烟袅袅，思绪却仍停留在那根 均线上。 假期，对期货交易者而言，从不是简单的"休息"二字可以概括的。它更像是一次周期性的撤离与回归， 一次在喧嚣与寂静之间的转换。节前的最后几个交易日，市场波动往往加大。交易所的保证金可能上 调，风险提示函也可能发布，仿佛在提醒大家：操作要更谨慎。 于是，有些期货交易者选择在假期前平仓。这不仅是为了规避长假期间国际市场的不确定性，更是对内 心秩序的一次整理。当账户归于平静，心也随之沉淀。有人终于能陪孩子去一趟动物园，看长颈鹿慢吞 吞地咀嚼树 ...

一、 宏观数据速览 投资咨询业务资格：证监许可【2011】1778 号 资讯早班车 资讯早班车-2025-09-25 | 发布日期 | 指标日期 | 指标名称 | 单位 | 当期值 | 上期值 | 去年同期值 | | --- | --- | --- | --- | --- | --- | --- | | 20250715 | 2025/06 | GDP:不变价:当季同比 | % | 5.20 | 5.40 | 4.70 | | 20250831 | 2025/08 | 制造业 PMI | % | 49.40 | 49.30 | 49.10 | | 20250831 | 2025/08 | 非制造业 PMI:商务活 动 | % | 50.30 | 50.10 | 50.30 | | 20250915 | 2025/08 | 社会融资规模增量:当 | 亿元 | | 25668.00 11307.00 | 30323.00 | | | | 月值 | | | | | | 20250912 | 2025/08 | M0(流通中的现金):同 比 | % | 11.70 | 11.80 | 12.20 | | 202509 ...

香港衍生工具市场投资者识别码制度将采用与证券市场相类似的模式。根据该模式，提供经纪服务或进 行自营交易的持牌法团及注册机构将需要向中央数据资料库提交客户姓名及身份资料。 9月22日，香港证监会就建议在香港交易所买卖衍生工具市场实施投资者识别码制度展开咨询，以进一 步加强香港资本市场的诚信及可持续发展。此次咨询为期三个月。 适用于证券市场的投资者识别码制度自2023年3月起成功推行。在这基础上，拟议的香港交易所买卖衍 生工具市场投资者识别码制度将涵盖透过香港期货交易所有限公司交易系统买卖的期货合约、期权合约 及股票期权的自动对盘交易指令。 香港证监会市场监察部执行董事梁仲贤先生表示，为配合香港迅速发展的衍生工具市场，并与国际范例 接轨，建议扩展投资者识别码制度，以提升侦测违规行为的能力和加强对投资者的保障，同时香港证监 会亦顾及减轻业界额外的营运负担，该制度的实施将标志着一项重要的进展。他续说，香港提升跨市场 监察能力，将有助促进市场的诚信并提振投资者信心，这两项因素对巩固香港作为国际金融中心的可持 续发展至关重要。 ...

本周五，史上最大规模的9月"三巫日"即将来临，价值超过5万亿美元的美股期权、期货合约将在同一天 到期，料将为市场行情走势注入更多不确定性。 对于短期市场走势，高盛预测，在周五期权到期事件完成之前，市场的反弹势头有望延续，这通常与到 期日前的"伽马挤压"效应有关，随后在下周迎来回调。 ⭐星标华尔街见闻，好内容不错过 ⭐ 本文不构成个人投资建议，不代表 平台 观点，市场有风险，投资需谨慎，请独立判断和决策。 觉得好看，请点"在看" "三巫日"即每季度的第三个周五，当天美国股市中股指期货、股指期权和个股期权这三种合约会同时到 期。 据高盛期权专家John Marshall估计， 本周五将有超过5.3万亿美元名义价值的期权到期，其中包括3万 亿美元的标普500指数期权和9350亿美元的个股期权。 从相对规模来看，此次到期期权的总名义价值相当于罗素3000指数总市值的8%，规模创下历年9月"三 巫日"的最高。 据期权分析机构SpotGamma指出，在本次到期的头寸中，近90%为看涨期权。随着这些头寸到期平 仓，交易商为对冲而持有的股票多头头寸将被解除，这意味着一股重要的市场买盘支撑力量将会消失。 ...

Core Insights - The upcoming "Triple Witching Day" on Friday is set to be the largest in history, with over $5 trillion in U.S. stock options and futures contracts expiring on the same day, introducing significant uncertainty to market trends [1] - Goldman Sachs estimates that more than $5.3 trillion in nominal value of options will expire, including $3 trillion in S&P 500 index options and $935 billion in individual stock options [1] - This expiration represents 8% of the total market capitalization of the Russell 3000 index, marking the highest scale for a September "Triple Witching Day" [1] Market Dynamics - According to options analysis firm SpotGamma, nearly 90% of the expiring positions are call options, indicating a strong bullish sentiment [1] - As these positions expire, the long stock positions held by traders for hedging will be unwound, suggesting a significant loss of market buying support [1] - Goldman Sachs predicts that the market's rebound momentum is likely to continue until the options expiration event is completed, typically associated with a "gamma squeeze" effect before the expiration, followed by a potential pullback the following week [1]

Report Industry Investment Ratings No information provided in the text. Core Views of the Report - After continuous pre - rise, high - level hot sectors like AI have shown divergence recently, with funds switching between high and low levels and rapid rotation. The short - term index faces adjustment pressure, but the long - term view is to go long on dips as policy support for the capital market remains unchanged [2][3]. - The bond market is expected to be in a short - term shock pattern. Although the central bank maintains a positive attitude towards funds, the rise in market risk preference suppresses bond market sentiment, and attention should be paid to the stock - bond seesaw effect [4][5]. - For the precious metals sector, with the weakening of the US labor market and the easing of inflation data, the market expects the Fed to cut interest rates three times this year. It is recommended to go long on dips, especially focusing on the upward opportunity of silver prices [6][7]. - In the non - ferrous metals sector, most metal prices are affected by factors such as macroeconomic data, supply and demand in the industrial chain, and inventory changes. Different metals have different trends and investment suggestions, but generally, the positive macro - atmosphere and the Fed's interest - rate cut expectations have a certain impact on the sector [9][10][15]. - In the black building materials sector, steel prices may decline if demand cannot be effectively repaired. Iron ore prices are expected to be short - term shock - strong. Glass and soda ash prices are expected to be in a shock pattern, and the prices of manganese silicon and silicon iron are recommended to be observed [25][27][29]. - In the energy chemical sector, different chemical products have different trends. For example, rubber is recommended to be observed in the short - term, and crude oil is recommended to be long - allocated. Methanol, urea, and other products have corresponding investment suggestions based on their supply - demand and cost situations [37][38][39]. - In the agricultural products sector, the prices of different agricultural products such as live pigs, eggs, and soybean meal are affected by factors such as supply - demand, inventory, and weather. Different trading strategies are proposed for each product [53][54][55]. Summaries by Related Catalogs Macro - financial Category Index Futures - **News**: The State Council approves a two - year comprehensive reform pilot of factor market allocation in 10 regions. US investors' attention to the Chinese market has reached the highest level since 2021. US CPI data in August slightly exceeded expectations, and traders fully priced in three Fed interest - rate cuts by the end of 2025 [2]. - **Basis Ratio**: Different basis ratios are provided for IF, IC, IM, and IH contracts [3]. - **Trading Logic**: After the previous rise, high - level hot sectors show divergence, and the short - term index faces adjustment pressure. In the long - term, the policy supports the capital market, and the idea is to go long on dips [3]. Treasury Bonds - **Market Quotes**: On Thursday, the main contracts of TL, T, TF, and TS had different price changes [4]. - **News**: The State Council approves a comprehensive reform pilot of factor market allocation, and the Ministry of Commerce promotes the opening up of digital trade. The central bank conducts a net injection of 794 billion yuan through reverse repurchase operations [4]. - **Strategy**: The manufacturing PMI in August improved but remained below the boom - bust line. The central bank maintains a positive attitude towards funds, and the bond market is expected to be in a short - term shock pattern [5]. Precious Metals - **Market Quotes**: The prices of Shanghai gold, Shanghai silver, COMEX gold, and COMEX silver had different changes. The US 10 - year Treasury yield and the US dollar index are provided [6]. - **Market Outlook**: The US CPI data slightly exceeded expectations, and the labor market data was weak. The market expects the Fed to cut interest rates three times this year. It is recommended to go long on dips, focusing on silver [6][7]. Non - ferrous Metals Category Copper - **Market Quotes**: LME copper and Shanghai copper prices rose. LME copper inventory decreased, and the domestic electrolytic aluminum inventory decreased [9]. - **Price Outlook**: The US employment data is weak, and the Fed is expected to be dovish. Overseas copper mine supply is disturbed, and domestic copper production decreases marginally. Copper prices are expected to be strong [9]. Aluminum - **Market Quotes**: LME aluminum and Shanghai aluminum prices rose. The domestic aluminum ingot inventory decreased, and the demand for aluminum rods decreased [10]. - **Price Outlook**: The macro - sentiment is positive, and overseas interest - rate cut expectations and aluminum exports support the price. The domestic terminal demand improvement is weak, and attention should be paid to the peak - season demand and inventory [10]. Zinc - **Market Quotes**: The Shanghai zinc index and LME zinc prices rose. Zinc ore and zinc ingot inventories increased, and the domestic supply is loose [11]. - **Price Outlook**: The zinc market is in a situation of internal weakness and external strength. It is expected to be in a low - level shock pattern [11]. Lead - **Market Quotes**: The Shanghai lead index and LME lead prices rose. The lead industry is in a situation of weak supply and demand, and the domestic inventory decreased slightly [12]. - **Price Outlook**: The Fed's interest - rate cut expectation supports the price, but if the commodity sentiment weakens, the lead price may decline [12]. Nickel - **Market Outlook**: The US initial jobless claims data strengthens the Fed's interest - rate cut expectation. Nickel iron prices are expected to be stable and strong, and intermediate product prices are supported. It is recommended to go long on dips [13][15]. Tin - **Market Outlook**: The resumption of tin mines in Myanmar is slow, and the domestic tin production is expected to decrease in September. The downstream demand is in the off - season, and tin prices are expected to be in a shock pattern [16]. Carbonate Lithium - **Market Outlook**: The production of carbonate lithium increased this week, and the inventory decreased. It is expected to continue to deplete inventory in the peak season, and there may be structural opportunities. Attention should be paid to market and industrial information [17]. Alumina - **Market Quotes**: The alumina index rose, and the futures inventory increased. The overseas ore supply is improving, and the short - term strategy is to wait and see [18]. Stainless Steel - **Market Quotes**: The stainless steel futures price decreased slightly, and the spot market was in a narrow - range shock. The 304 hot - rolled steel supply was tight, and the overall market trading atmosphere was weak [20][21]. Casting Aluminum Alloy - **Market Quotes**: The AD2511 contract rose, and the inventory increased. The downstream is transitioning from the off - season to the peak season, and the price is expected to remain high [22]. Black Building Materials Category Steel - **Market Quotes**: The prices of rebar and hot - rolled coil futures decreased. The rebar demand is weak, and the hot - rolled coil demand is relatively strong [24][25]. - **Price Outlook**: If the demand cannot be repaired, steel prices may decline. Attention should be paid to safety inspections and environmental protection restrictions [25]. Iron Ore - **Market Quotes**: The iron ore futures price decreased. The overseas iron ore shipment decreased, and the demand is supported in the short - term. The inventory increased slightly [26][27]. - **Price Outlook**: Iron ore prices are expected to be short - term shock - strong, and attention should be paid to downstream demand recovery and de - stocking speed [27]. Glass and Soda Ash - **Glass**: The spot price decreased, and the inventory decreased. The glass production increased, but the demand data has not improved significantly. The price adjustment space is limited [28]. - **Soda Ash**: The spot price increased slightly, and the inventory decreased. The supply is at a high level, and the price is expected to be in a shock pattern in the short - term and may rise in the long - term [29]. Manganese Silicon and Silicon Iron - **Market Quotes**: The prices of manganese silicon and silicon iron futures had different changes. The market is affected by the "anti - involution" sentiment, and the short - term trading strategy is to wait and see [30][31]. - **Outlook**: The black - building materials sector focuses on the verification of real - end demand. Manganese silicon and silicon iron are expected to follow the black - sector sentiment [32]. Industrial Silicon and Polysilicon - **Industrial Silicon**: The futures price rose slightly. The supply and demand increased in August, and it is expected to be in a shock pattern in September, affected by downstream integration and market sentiment [33][34]. - **Polysilicon**: The futures price rose. The polysilicon market is in a "weak reality, strong expectation" situation, and the price is expected to be in a shock pattern, affected by capacity integration and downstream price - passing [34][35]. Energy Chemical Category Rubber - **Market Outlook**: NR and RU are in a weak shock. The future rainfall in Thailand is expected to decrease, and there are different views on the rise and fall of rubber prices. The medium - term view is long, and the short - term view is neutral [37][38]. Crude Oil - **Market Quotes**: The INE crude oil futures price rose, and the prices of high - sulfur and low - sulfur fuel oil had different changes. The Singapore oil product inventory decreased [39]. - **Outlook**: It is believed that OPEC's production increase is a pressure test. The oil price is underestimated, and it is recommended to long - allocate crude oil [39]. Methanol - **Market Outlook**: The methanol futures price decreased. The port inventory is high, but the supply is sufficient, and the demand is expected to improve. It is recommended to go long on dips and consider the 1 - 5 positive spread [40]. Urea - **Market Outlook**: The urea futures price rose slightly. The demand is weak, and the inventory is high. It is recommended to go long on dips [41]. Styrene - **Market Outlook**: The spot price is unchanged, and the futures price rose. The BZN spread is expected to repair, and it is recommended to go long on the pure benzene US - South Korea spread on dips [42]. PVC - **Market Outlook**: The PVC futures price rose. The supply is strong, the demand is weak, and the export expectation is weak. It is recommended to short - allocate on highs, but beware of the "anti - involution" sentiment [45]. Ethylene Glycol - **Market Outlook**: The EG01 contract price decreased. The supply is high, and the port inventory is expected to increase in the medium - term. The valuation is high in the short - term and may decline in the medium - term [46]. PTA - **Market Outlook**: The PTA01 contract price decreased. The supply is in a de - stocking pattern, and the demand is improving. It is recommended to go long on dips following PX [47]. p - Xylene - **Market Outlook**: The PX11 contract price rose. The PX load is high, and the downstream PTA load is low. The valuation is neutral - low, and it is recommended to go long on dips following crude oil [48][49]. Polyethylene - **Market Outlook**: The polyethylene futures price decreased. The cost is supported, the inventory is decreasing, and the demand is expected to increase seasonally. The price is expected to rise in a shock [50]. Polypropylene - **Market Outlook**: The polypropylene futures price decreased. The supply pressure is high, and the demand is rebounding seasonally. It is recommended to go long on the LL - PP2601 contract on dips [51]. Agricultural Products Category Live Pigs - **Market Outlook**: The domestic pig price is in a bottom - grinding state, with potential support factors. It is recommended to pay attention to the low - level rebound and short - sell after the rebound [53]. Eggs - **Market Outlook**: The egg price mostly rose. The supply pressure is decreasing, and it is recommended to wait and see, and consider short - term long positions after the price decline [54]. Soybean and Rapeseed Meal - **Important Information**: The US soybean price rose slightly, and the domestic soybean meal market is affected by high inventory. The soybean优良率 may decline, and attention should be paid to the USDA report [55]. - **Trading Strategy**: The soybean import cost is weak - stable. It is recommended to go long on dips in the low - cost range of soybean meal [56]. Oils and Fats - **Important Information**: The export of Malaysian palm oil decreased, and the production decreased. The import price of domestic palm oil is inverted. The domestic oils and fats market is affected by multiple factors [57]. - **Trading Strategy**: The oil and fat market is expected to be shock - strong in the medium - term. It is recommended to buy on dips after the price decline [58][59]. Sugar - **Market Outlook**: The Zhengzhou sugar futures price rebounded. The domestic and foreign sugar markets are bearish, and the sugar price is expected to decline, depending on the Brazilian production [60][61]. Cotton - **Market Outlook**: The Zhengzhou cotton futures price is in a shock. The downstream consumption is general, and the new - year production is expected to be high. The inventory is low, and the short - term cotton price is expected to be in a shock [62][63].

Core Points - The company has established a system to regulate futures and derivatives trading, aiming to control risks and enhance investment returns while protecting the interests of the company and its shareholders [1][2][4] - The system applies to the company and its wholly-owned and controlling subsidiaries, with specific exceptions outlined [1][2] - The company is prohibited from using raised funds for futures and derivatives trading, focusing instead on hedging activities related to specific risks [2][4] Group 1: Trading Regulations - Futures trading refers to transactions involving futures contracts or standardized options, while derivatives trading includes swaps, forwards, and non-standardized options [1][2] - The company must establish internal control systems for futures and derivatives trading, including investment decision-making, business operations, and risk control [4][5] - The board of directors must approve futures and derivatives trading decisions, ensuring compliance with internal control procedures [5][6] Group 2: Risk Management - The company is required to form a working group for futures and derivatives trading, composed of professionals in investment decision-making, business operations, and risk control [6][8] - The working group must assess business risks and develop strict decision-making procedures and monitoring measures [6][8] - The company must set appropriate stop-loss limits and monitor market price changes to manage risks effectively [7][8] Group 3: Information Disclosure - The board of directors must disclose relevant documents to the stock exchange after making decisions on futures and derivatives trading [18][19] - The company must provide detailed information about the trading purpose, instruments, and expected risks when engaging in futures and derivatives trading [19][20] - Any significant losses or deviations from expected outcomes must be reported promptly, ensuring transparency in trading activities [20][21]

Group 1 - The core objective of the company's commodity futures hedging business is to mitigate the impact of raw material price fluctuations on production costs, ensuring stable business operations and enhancing performance stability [1][2] - The company plans to conduct hedging activities with a maximum guarantee amount of up to RMB 40 million, which can be reused within the effective period [2] - The hedging will focus on futures related to copper and plastic, utilizing various trading tools including futures and options contracts, conducted in approved and compliant trading venues [2][3] Group 2 - The necessity and feasibility of the hedging business are supported by a well-established hedging mechanism in the domestic futures and derivatives market, particularly for non-ferrous metals, which are closely related to the company's raw material procurement [3][5] - The company will adhere to relevant laws and regulations, implementing internal controls and risk management measures to ensure prudent operations [3][4] - The company has established a clear organizational structure for the hedging business, defining responsibilities and enhancing the professional training of personnel involved [4][5] Group 3 - The company has identified various risks associated with the hedging business, including market risk, policy risk, liquidity risk, internal control risk, and technical risk [4][5] - To mitigate these risks, the company has developed a comprehensive risk control framework, including strict adherence to legal requirements, regular audits, and close monitoring of market conditions [5][6] - The accounting treatment for the hedging activities will comply with the relevant accounting standards issued by the Ministry of Finance of the People's Republic of China [5] Group 4 - The conclusion drawn is that the commodity futures hedging business is necessary and feasible for the company, aimed at risk avoidance and stable operations, ultimately optimizing raw material procurement costs [6]

Report Industry Investment Rating No relevant content provided. Core Viewpoints of the Report - The Politburo meeting on July 30 made marginal adjustments to macro - economic policies. Policy is more neutral, emphasizing the implementation of previous supportive measures and long - term layout, with a focus on quality improvement and efficiency enhancement, and industrial upgrading [6]. - The Fed kept interest rates unchanged on July 30, but internal differences were prominent. Powell's hawkish remarks dampened the expectation of an interest rate cut this year, causing the dollar and Treasury yields to rise sharply, and the stock market and gold prices to fluctuate [9]. - Due to weak fundamentals and high downstream inventory, pulp is expected to continue to fluctuate weakly, and reverse arbitrage operations can be considered [10]. Summary by Relevant Catalogs Metals - **Precious Metals (Gold and Silver)** - Gold: FOMC meeting released hawkish expectations, with a trend intensity of - 1. Gold prices such as Comex Gold 2510 and London Gold showed corresponding fluctuations [9][16][21]. - Silver: Prices fell from high levels, with a trend intensity of - 1. Comex Silver 2510 dropped by 3.15% [16][21]. - **Base Metals** - **Copper**: The U.S. copper import tariff was implemented, causing prices to be under pressure, with a trend intensity of 0. Trump imposed a 50% tariff on imported semi - finished copper products, and the price of New York copper tumbled 20% [23][25]. - **Zinc**: Prices fluctuated narrowly, with a trend intensity of - 1. The U.S. Q2 GDP growth was better than expected, and Trump threatened to impose tariffs on India [26][28]. - **Lead**: Inventory increased, and prices were under pressure, with a trend intensity of 0. The inventory of LME lead increased by 6025 tons [29][30]. - **Tin**: Prices fluctuated within a range, with a trend intensity of - 1. The price of SMM 1 tin ingots rose by 3500 yuan/ton [32][36]. - **Aluminum and Related Products** - Aluminum: Prices fluctuated slightly, with a trend intensity of 0. The domestic aluminum ingot social inventory was 51.40 million tons [38][39]. - Alumina: Prices weakened, with a trend intensity of - 1. The price of the Shanghai - bonded area premium remained unchanged [38][39]. - Casting Aluminum Alloy: It followed the trend of electrolytic aluminum, with a trend intensity of 0. The inventory of三地 increased by 291 tons [38][39]. - **Nickel and Stainless Steel** - Nickel: Macroeconomic expectations determined the direction, and fundamentals limited the elasticity, with a trend intensity of 0. Canada's Ontario Province may stop exporting nickel to the U.S. [40][44]. - Stainless Steel: Macroeconomic sentiment dominated the marginal trend, and the real - world situation needed to be improved, with a trend intensity of 0. The price of 304/2B - SS decreased by 50 [40][44]. - **Lithium Carbonate**: Prices fluctuated widely, and the impact at the mine end had not materialized, with a trend intensity of - 1. The SMM battery - grade lithium carbonate index price dropped by 211 yuan/ton [45][47]. Energy and Chemicals - **Industrial Silicon and Polysilicon** - Industrial Silicon: Market sentiment weakened, with a trend intensity of - 1. The U.S. partially cancelled tariffs on certain small solar equipment imported from China [48][50]. - Polysilicon: Attention should be paid to market sentiment changes, with a trend intensity of - 1. The price of polysilicon - N - type re - feedstock remained unchanged [48][50]. - **Other Chemicals** - **Pulp**: It was expected to fluctuate weakly, with a high attention index of ★★★★. The profit of the paper and paper products industry from January to June 2025 decreased by 21.4% year - on - year [10][11]. - **Coal - related Products (Coke, Coking Coal, and Steam Coal)** - Coke: Market sentiment was realized, and prices fluctuated widely. - Coking Coal: Market sentiment was realized, and prices fluctuated widely. - Steam Coal: Daily consumption recovered, and prices stabilized in a fluctuating manner. - **Petrochemical Products (PTA, MEG, etc.)** - PTA: Cost provided support, and month - spread positive arbitrage was recommended. - MEG: The unilateral trend remained weak, and month - spread reverse arbitrage was recommended. Building Materials - **Iron Ore**: Supported by macro - economic expectations, prices fluctuated strongly, with a trend intensity of 0. The price of imported ore such as PB (61.5%) decreased by 8 yuan/ton [51]. - **Steel Products (Rebar and Hot - Rolled Coil)** - Rebar: Affected by macro - economic sentiment, prices fluctuated widely, with a trend intensity of 0. The output of rebar increased by 2.9 million tons in the week of July 24 [55][57]. - Hot - Rolled Coil: Affected by macro - economic sentiment, prices fluctuated widely, with a trend intensity of 0. The output of hot - rolled coil decreased by 3.65 million tons in the week of July 24 [55][57]. - **Silicon - based Alloys (Silicon Ferrosilicon and Manganese Silicon)** - Silicon Ferrosilicon: Affected by macro - economic sentiment, prices fluctuated weakly, with a trend intensity of 0. The price of silicon ferrosilicon in Inner Mongolia increased by 100 yuan/ton [59][62]. - Manganese Silicon: Affected by macro - economic sentiment, prices fluctuated weakly, with a trend intensity of 0. The price of manganese ore Mn44 block increased by 0.5 yuan/ton degree [59][62].