Mineral Concentrate Marketing
· CRUDE LEADZINC MILLING ORE: TREATMENT CHARGE: per dry ton: per dry ton on lead content 25% wet assay plus 10c per ton for each unit under 25%. per dry ton based on 12c market price. Add per net ton for each 1c or fraction above 12c: + per dry ton. Payments. Gold: If .03 Troy oz. per ton or over to .