Key insights and market outlook
Copper prices surged on Monday, December 22, 2025, after Antofagasta, a Chilean mining company, and a Chinese smelter agreed on zero treatment and refining charges (TC/RC) for copper concentrate in 2026. The most active copper contract on the Shanghai Futures Exchange (SHFE) rose 1.36% to 93,980 yuan per ton, while the three-month copper contract on the London Metal Exchange (LME) increased 0.33% to US$11,920.5 per ton.
Copper prices experienced a significant increase on Monday, December 22, 2025, following the announcement that Antofagasta, a major Chilean mining company, and a Chinese smelter had agreed on zero treatment and refining charges (TC/RC) for copper concentrate in 2026. This development has important implications for the global copper market, particularly in terms of supply chain dynamics and pricing mechanisms.
The most active copper contract on the Shanghai Futures Exchange (SHFE) rose 1.36% to 93,980 yuan per ton. Similarly, the three-month copper contract on the London Metal Exchange (LME) saw a 0.33% increase to US$11,920.5 per ton. These price movements reflect the market's response to the new TC/RC agreement and its potential impact on the copper industry.
The agreement between Antofagasta and the Chinese smelter marks a significant development in the copper market. The decision to set TC/RC at zero for 2026 could have far-reaching consequences for mining companies, smelters, and other industry stakeholders. It may influence production costs, profit margins, and overall market dynamics in the coming year.
Zero TC/RC Agreement for 2026
Copper Price Increase