Copper concentrate TC/RCs continue declining while sulfuric acid prices stay strong

Source: Mysteel Jun 09, 2026 10:21

Mysteel's 25% clean copper concentrate treatment charge (TC) index, CIF China, stood at -$115.3/dmt on June 5, continuously falling week on week.

Mysteel's 25% clean copper concentrate treatment charge (TC) index, CIF China, stood at -$115.3/dmt on June 5, continuously falling week on week. Source: Mysteel Copper concentrate spot TCs have continued to decline recently, with mainstream fixed-price transaction TCs falling below -$110/dmt. Quotations based on index deductions