we're one of importer for copper crushed raw ore, zinc-lead raw ore and silver-gold concentrates. till now we've built strongly cooperation with our fixed supplier. we demands for above commodity regularly and looking for strongly supplying relationship with the potential supplier. that's why we're looking develope more resource to fixe our business. once you could supply any of above commodities, kindly feel free to send us offer. we can accept with FOB term, payment will be D/ P or LC. destination: China main port. quantity: trial order can start 100mt than 1000mt per month.