[SMM Announcement] Announcement on Discontinuing 11 SMM Copper Cathode Production by Province Series and Adding Corresponding Provincial Production Forecasts Dear User, Greetings! 1. Due to data compliance requirements, and following extensive and in-depth market surveys and full communication with numerous industry enterprises, SMM has decided to adjust the provincial production data. Discontinuation: The monthly production data for the following 11 provinces: "SMM Copper Cathode Production: by Province: Jilin (10kt)", "SMM Copper Cathode Production: by Province: Anhui (10kt)", "SMM Copper Cathode Production: by Province: Shanxi (10kt)", "SMM Copper Cathode Production: by Province: Xinjiang (10kt)", "SMM Copper Cathode Production: by Province: Jiangsu (10kt)", "SMM Copper Cathode Production: by Province: Hubei (10kt)", "SMM Copper Cathode Production: by Province: Hunan (10kt)", "SMM Copper Cathode Production: by Province: Tibet (10kt)", "SMM Copper Cathode Production: by Province: Liaoning (10kt)", "SMM Copper Cathode Production: by Province: Qinghai (10kt)", and "SMM Copper Cathode Production: by Province: Heilongjiang (10kt)". Discontinuation Date: November 10, 2025. 2. These data points will be consolidated into "SMM Copper Cathode Production: by Province: Other Regions (10kt)". Launch Date: November 10, 2025. 3. Addition of forecast values for the production of the corresponding provinces. Launch Date: November 10, 2025. We welcome more relevant enterprises from both upstream and downstream of the industry chain to participate and support SMM in better serving new energy industry chain related enterprises. For any questions, please feel free to contact Long Huachen at 021-51595821 or shumlong@smm.cn . SMM Copper Research Team October 30, 2025

Dear Users: Hello! To better leverage the role of spot prices in the manganese industry as a benchmark and assist the market in optimizing its order signing mechanism, SMM, after a period of accumulation and market surveys, intends to advance the release time of spot prices for EMM (Guangxi), EMM (Hunan), EMM (Guizhou), EMM (bagged, Shanghai), EMM (barreled, Shanghai), EMM (main producing areas), EMM (Tianjin Port), EMM (Huangpu Port), and EMM FOB prices to 10:30 AM each working day, starting from August 5, 2025. This announcement is hereby made. Manganese Research Team, SMM August 4, 2025

Dear Users, Greetings! In recent years, as the global new energy vehicle industry entered a large-scale retirement period and resource security strategies were upgraded, China's lithium battery recycling market continued to expand rapidly. In August this year, China officially began allowing the import and export of black mass, and it is expected that more black mass meeting quality requirements will enter China in the future. Against this backdrop, the value and pricing mechanism of overseas black mass in the Chinese market are attracting close attention from both upstream and downstream segments of the industry chain. In response to market changes, addressing the industry's practical needs for evaluating the value of recycled raw materials, and promoting the establishment of a more open and fair pricing benchmark in the lithium battery recycling sector, the Shanghai Metals Market (SMM), after in-depth market surveys and discussions has decided: On January 9, 2026, SMM will officially launch new weekly price for lithium battery recycling. The newly added price are as follow: 1. SMM Battery Black Mass, NCM/NCA, % payable of SMM's Nickle sulphate, FOB Malaysia, 9% < Ni < 20% 2. SMM Battery Black Mass, NCM/NCA, % payable of SMM's Cobalt sulphate, FOB Malaysia, Specification: 5% < Co < 10% 3. SMM Battery Black Mass, NCM/NCA, % payable of SMM's Lithium Carbonate, FOB Malaysia, Specification: 3% < Li < 3.5% Details of this price point are as follows: Description: SMM Battery Black Mass, NCM/NCA, % Payable of SMM's Nickel Sulphate, FOB Malaysia, 9% < Ni < 20% SMM Battery Black Mass, NCM/NCA, % Payable of SMM's Cobalt Sulphate, FOB Malaysia, 5% < Co < 10% SMM Battery Black Mass, NCM/NCA, % Payable of SMM's Lithium Sulphate, FOB Malaysia, 3% < Li < 3.5% Quality: Ni 9%-20%, Co 5%-10%, Li 3%-3.5% Quantity: Minimum 30 tonnes Definition: FOB Malaysia main ports Timing: 1-2 Months Unit: % Payment Terms: 50% Payment in advance T/T in USD , other payment terms normalized Pulication: Weekly, Friday 12pm Beijing time Relevant companies from the New Energy Industry Chain are welcomed to participate and support SMM in better serving the New Energy Industry Companies. Relevant companies from the New Energy Industry Chain are welcomed to participate and support SMM in better serving the New Energy Industry Companies. Shirley Wang 021-51666838 wangcong@smm.cn Thomas Feng 021-51666714 marui@smm.cn Freya Lin 021-51666902 linziya@smm.cn Rayna Lei 021-20707873 leiyue@smm.cn Melanie Choy (Malaysia) +6012-4926909 melanie.choy@smm.cn Shanghai Metals Market New Energy Research Team November 26, 2025

Dear User, In order to enhance the accuracy and reference value of our data services, and based on comprehensive research and evaluation, SMM has decided to optimize and adjust the historical data related to ternary precursors. This adjustment involves the removal of certain redundant capacity data, with corresponding data points being updated accordingly. The specific scope of the adjustment is as follows: The aforementioned data updates will officially take effect on December 10, 2025 . Should you have any questions regarding this adjustment or require further clarification, please feel free to contact us at any time: Thomas Feng, Senior Research Manager, Nickel Industry Research Department (Phone: 021-51666714, Email: fengdisheng@smm.cn) Yizhou Wang, Ternary Precursor & Ternary Cathode Analyst, Nickel Industry Research Department (Phone: 021-51595909, Email: wangyizhou@smm.cn). Thank you for your continued attention and support for SMM. Nickel Industry Research Department Shanghai Metals Market December 1, 2025

Dear Customers, In recent years, the development of emerging sectors has driven up the demand for chromium metal. As a key raw material for chromium metal, the price of chromium oxide green has witnessed significant fluctuations. To more accurately and effectively reflect the market trend changes of the domestic chromium industry chain, better serve customers in the chromium industry chain, reduce corporate transaction risks and costs, and enhance the reference value of quoted prices, after a period of in-depth research and market investigation, SMM intends to newly release the " chromium oxide green " price point starting from December 31 for market reference. Details of the price point are as follows: Price Name : Chrome Oxide Green, Ex-works China, Yuan/tonne Quality : Cr2O3 min 99% Definition : Ex-works China Unit : yuan/tonne Brand Listing : CITIC Jinzhou Metal, Zhenhua Chemical, Sichuan Yinhe Chemical, etc. Quantity : Minimum 10 tonnes Timing : Within 30 days Publication : Daily, by 11:30am Beijing Time Payment Terms : Cash, other payment terms normalized SMM Nickel Research Team December 26, 2025

Indonesia holds over 60% of the world's nickel reserves and plays a central role in nickel resource supply and processing. In 2023, Indonesia achieved a breakthrough in refined nickel exports, increasing from zero to substantial volumes, with exports reaching 43,600 mt in 2024. New refined nickel projects are currently under construction, and Indonesia's refined nickel capacity is expected to increase to 180,000 mt by 2026. Future exports are anticipated to expand further, making Indonesia's refined nickel price trends significantly influential in the global nickel market. To actively respond to changes in the Indonesian refined nickel market, meet the urgent needs of users for Indonesian refined nickel FOB prices, and enhance market information transparency, SMM has decided: Starting from September 19, 2025, to publish the‘SMM Indonesia Refined Nickel, FOB Indonesia, USD/tonne’price Price details are as follows: Description: SMM Indonesia Refined Nickel, FOB Indonesia, USD/tonne Quality: Ni 99.80% min Definition: FOB Indonesia main ports Unit: USD/tonne Quantity: Min 30 tonnes Timing: 1-3 months Payment Terms: L/C/TT at sight in USD , or other payment terms normalized Publication: Weekly, Friday 10:30 AM Jakarta Time

Dear User, During the development of the automotive steel market, changes have occurred in some mainstream brands, materials, and specifications. As a result, certain prices in the SMM Automotive Section currently deviate from the actual market situation. SMM has decided to discontinue the price points for certain materials/specifications of alloy structural steel, spring steel, cold heading steel, carbon round steel, and mold steel, effective from February 13, 2026. Customers who use the relevant prices for settlement should pay attention to the time period and adjust their price usage promptly to avoid any impact on your business due to the discontinuation of these price updates. A total of 10 price points are being discontinued, with details as follows: Spring Steel 65Mn Φ6.5-20 (Nationwide) Cold Heading Steel 35K Φ6.5-20 (Nationwide) Alloy Structural Steel 20CrMo Φ16-200 (Nationwide) Alloy Structural Steel 35CrMo Φ16-200 (Nationwide) Alloy Structural Steel 40MnBH Φ29-250 (Nationwide) Carbon Round Steel 45# Φ16-18 (Nationwide) Carbon Round Steel 45# Φ131-180 (Nationwide) Mold Steel 1.2311 21-120*1800-2200 (Nationwide) Mold Steel 4Cr13 Φ20-130 (Nationwide) Mold Steel W6Mo5Cr4V2Co5/M35 Φ20-80 (Nationwide) https://car.smm.cn/price Recommended new prices for use are as follows: Specialty Wire Rod: https://car.smm.cn/price?type_id=19&item_id=115&goods_id=0 Specialty Bar: https://car.smm.cn/price?type_id=19&item_id=114&goods_id=0 Mold Steel: https://car.smm.cn/price?type_id=19&item_id=117&goods_id=0

Singapore, as a globally significant transshipment hub for tin ingots, holds a critical position in the global tin industry landscape. In recent years, due to policy adjustments in major producing countries and changes in global tin resource reserves, the volume of tin ingots transshipped through Singapore has fluctuated at different stages. Against this industry backdrop, the Singapore Tin Ingot FOB price is of paramount importance to upstream and downstream enterprises in the global tin industry chain. In response to market changes, to meet the broad user demand for Singapore Tin Ingot FOB price discovery, and to enhance market information transparency, SMM has decided: Starting from September 26, 2025, to publish the ‘SMM Tin 99.9% Ingot premium, FOB Singapore, USD/tonne’ price. Price details are as follows: - Description: SMM Tin 99.9% Ingot premium, FOB Singapore, USD/tonne - Quality: Tin ingot with 99.9% purity, conforming to LME specification (BS EN 610:1996) and containing 200 - 300 ppm lead. - Definition: FOB Singapore, excluding tax, premium on top of LME cash prices - Unit: USD/tonne - Quantity: Min 5 tonnes - Timing: Within 2 weeks - Payment Terms: Cash against document, telegraphic transfer, other terms normalized - Publication: Weekly, Friday 10:30 AM Beijing Time SMM Tin Industry Research Department September 23, 2025

As the world's largest exporter of tin ingots, Indonesia plays a significant role in the global tin industry landscape. Its tin ingot exports impact the international market structure. In recent years, Indonesia's tin ingot exports have fluctuated due to factors such as policy adjustments and changes in resource reserves. Against this industry backdrop, timely Indonesia tin FOB prices are crucial for upstream and downstream enterprises in the global tin industry chain. In response to market changes, to meet the broad user demand for Indonesia tin ingot FOB price discovery, and to enhance market information transparency, SMM has decided: Starting from September 19, 2025, to publish the ‘SMM Tin 99.9% Ingot premium, FOB Indonesia, USD/tonne’ price. Price details are as follows: - Description: SMM Tin 99.9% Ingot premium, FOB Indonesia, USD/tonne - Quality: Tin ingot with 99.9% purity, conforming to LME specification (BS EN 610:1996) and containing 200 - 300 ppm lead. - Definition: FOB Indonesia, excluding tax, premium on top of LME cash prices - Unit: USD/tonne - Quantity: Min 5 tonnes - Timing: Within 2 weeks - Payment Terms: Cash against document, telegraphic transfer, other terms normalized - Publication: Weekly, Friday 10:30 AM Beijing Time SMM Tin Industry Research Department September 12, 2025

As the world's core consumer of the tin industry, China holds a pivotal position in the global tin industry chain. In recent years, influenced by factors such as adjustments in domestic and overseas policies, changes in global tin resource reserves, and fluctuations in consumer demand, the trade volume of Shanghai tin ingots has also exhibited periodic variations. Against this industry backdrop, the Shanghai tin ingot CIF price is crucial for upstream and downstream enterprises in the global tin industry chain. To actively respond to market changes, meet the widespread user demand for Shanghai tin ingot CIF price discovery, and enhance market information transparency, SMM has decided: Starting from September 26, 2025, to publish the ‘SMM Tin 99.9% Ingot premium, CIF Shanghai, USD/tonne’ price. Price details are as follows: - Description: SMM Tin 99.9% Ingot premium, CIF Shanghai, USD/tonne - Quality: Tin ingot with 99.9% purity, conforming to LME specification (BS EN 610:1996) and containing 200 - 300 ppm lead. - Definition: CIF Shanghai, excluding tax, premium on top of LME cash prices - Unit: USD/tonne - Quantity: Min 5 tonnes - Timing: Within Two Weeks - Payment Terms: Cash against document, telegraphic transfer, other terms normalized - Publication: Weekly, Friday 10:30 AM Beijing Time SMM Tin Industry Research Department September 23, 2025