Ivanhoe Mines (TSE: IVN) founder Robert Friedland warns that copper miners and smelters may fail to agree on a 2027 benchmark for processing fees, which he says would be a first. Talks normally start during LME Week, which opens October 19.
Treatment and refining charges (TC/RCs) are fees miners normally pay smelters to turn copper concentrate into refined metal. Friedland puts spot terms more than $250 per tonne below the 2026 benchmark, so smelters are paying for ore instead of charging to process it.
LME week, or London Metals Week, gets underway in a weeks time. The week is the traditional starting point for negotiations between copper miners and smelters over the ‘annual benchmark’ for Treatment Charges & Refining Charges (TC/RCs), which are used in long term copper…
— Robert Friedland (@robert_ivanhoe) October 11, 2026
The most recent weekly assessment, published October 9, put typical spot treatment charges at about minus $235 to minus $240 per dry metric tonne.
The 2026 benchmark, set in a deal between Antofagasta and Chinese buyers, is $0 per tonne and 0.0 cents per pound. That compares with $21.25 and 2.125 cents for 2025, and the report calls it the lowest level on record.
Friedland blames a concentrate deficit and says miners hold the leverage. Limited mine output has failed to keep pace with a smelter buildout concentrated in Asia, a separate analysis says. Unless the deficit changes, Friedland adds, TC/RCs will stay “deeply negative.”
Without a benchmark, Friedland says concentrate contracts would track a running spot-price index. Antofagasta already agreed in July to price some term sales to Chinese smelters off a spot index, with a minimum fee guaranteed.
Another analysis called it “too early to conclude that the fixed annual benchmark will disappear” and floated a benchmark covering fewer tonnes.