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

To Valued Customers Dear Customers, To fully cover the price information across all links of the tungsten industry chain, accurately reflect the spot market trends of products such as low-grade tungsten concentrate, tungsten products, photovoltaic tungsten wire busbars and tungsten scrap, and help enterprises upstream and downstream of the industrial chain keep abreast of market changes and reduce trading risks, we have decided to add 11 new tungsten industry chain - related price points after conducting sufficient market research and in-depth communication with the industry. The new price points are detailed as follows: Scheelite Concentrate (25%-30% WO₃) : Compliant with the industrial standards applicable in Henan, Guangxi and Hunan regions. It refers to scheelite concentrate with a WO₃ content ranging from 25% to 30%. Unit: RMB per ton-unit of WO₃. Scheelite Concentrate (23%-25% WO₃) : Compliant with the industrial standard YS/T 231 - 2015. It refers to scheelite concentrate with a WO₃ content ranging from 23% to 25%. Unit: RMB per ton-unit of WO₃. Ammonium Metatungstate (AMT) : Compliant with the national standard GB/T 26033 - 2010. Its technical indicators are as follows: WO₃ content ≥ 81.5%, Fe content ≤ 0.0020%, Pb content ≤ 0.0001%, and Si content ≤ 0.0015%. Unit: RMB per ton. Wire-Drawing Tungsten Bar : Compliant with the requirements of the national standard GB/T 3459 - 2022, with a tungsten (W) content ≥ 99.95%. Unit: RMB per kilogram. Steelmaking Tungsten Bar : Compliant with the requirements of the national standard GB/T 3459 - 2022, with a tungsten (W) content ≥ 99.95%. Unit: RMB per kilogram. Cut-Resistant Tungsten Wire for Photovoltaic Applications (24μm - 30μm) : With a tungsten (W) content ≥ 99.95%, a diameter ranging from 24μm to 30μm, and a tensile strength of ≥ 3500MPa. Unit: RMB per kilometer. The above - listed prices are all ex - factory pick - up prices including 13% value - added tax (VAT). Details of the 5 New Tungsten Scrap Price Points Scrap Button Bits : Compliant with the quality requirements for cemented carbide scrap specified in the national standard GB/T 21182 - 2022. Unit: RMB per kilogram. Scrap Anvils : Compliant with the quality requirements for cemented carbide scrap specified in the national standard GB/T 21182 - 2022. Unit: RMB per kilogram. Scrap Roller Rings : Compliant with the quality requirements for cemented carbide scrap specified in the national standard GB/T 21182 - 2022. Unit: RMB per kilogram. Scrap Tungsten Chips/Wires : Compliant with the requirements of the national standard GB/T 26496 - 2011 Tungsten and Tungsten Alloy Scrap . It has a tungsten content ≥ 90% and no other inclusions. Unit: RMB per kilogram. Scrap Tungsten Blocks/Sheets : Compliant with the requirements of the national standard GB/T 26496 - 2011 Tungsten and Tungsten Alloy Scrap . It has a tungsten content ≥ 90% and no other inclusions. Unit: RMB per kilogram. The five tungsten scrap prices mentioned above are all excluding VAT. Effective Date The above - mentioned new price points will be officially released starting from November 21, 2025 and updated on each working day. The launch of these new price points aims to achieve more refined classification by region and grade. All the new price points are formulated based on mainstream industrial trading specifications and terms, which have been verified through a standardized price - data collection process. They are for market reference only and do not constitute trading decision - making advice. For details on the pricing methodology and specific product specifications, please visit our official platform. If you have any questions, please feel free to contact Li Jiahui from SMM Tungsten and Molybdenum Analysis at 021 - 51666882.

SMM will update its Alumina Monthly Cost Model from January 2026, incorporating VAT into bauxite costs and discontinuing certain regional indicators.

[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