[INE] Announcement on the Approval of Registration of Grade A Copper Cathode Brand “TG-ZJG Tongguan” of Zhangjiagang Union Copper co.,Ltd.
The Shanghai International Energy Exchange (INE) has recently received the application for brand registration from Zhangjiagang Union Copper co.,Ltd..In accordance with rules including the Registration Rules for Deliverable Commodities of Bonded Copper Futures, INE issues the following decisions:
1. INE approves the registration of “TG-ZJG Tongguan”branded Grade A copper cathodes produced by Zhangjiagang Union Copper co.,Ltd. with a registered production capacity of 100,000 mt and subject to standard delivery prices.
2. The above products are deliverable against relevant INE futures contracts as of the date of this Announcement.
Product information:
Registrant:Zhangjiagang Union Copper co.,Ltd.
Place of Origin:Yangtze River Metallurgical Industrial Park, Jiangsu
Product Name: Grade A Copper Cathode
Registered Trademark: TG-ZJG Tongguan
Unified Product Identification : (as shown below)

Dimension: Approx 1032*1037*11mm
Piece Weight: Approx. 80kg
Bundle Weight: Approx. 2,500 kg
Delivery Unit (25 mt): Approx 10 bundles
Packaging Material: Bundled together with four Approx. 0.9×32mm steel straps with surface anti-rust treatment tightly applied in a dual-line grid (#) pattern.
Applicable Standard: Requirements set forth in the futures contract
Shanghai International Energy Exchange
November 11, 2025
For more details, please refer to the links:
https://www.ine.cn/eng/circularnews/circular/202511/t20251111_829488.html