The Chilean mining giant will reduce shipments to customers under annual contracts for 2023 by around 10%, in line with the decline in its refined metal production.
It is the first time the Canadian gold giant has faced legal action in its home country for alleged abuses abroad, but it has faced prior allegations in the UK.
Funding will enable Trafigura to complete Congo miner Chemaf's new mechanized mine at Mutoshi, processing plant in Kolwezi, and the expansion of its Etoile mine.