I am looking for suppliers of the following;Copper Ore, 10,000 to 50,000 metric tonnes per monthNickel Ore, 100,000 to 500,000 metric tonnes per monthLead Ore, 10,000 to 30,000 metric tonnes per monthZinc Ore, 10.000 to 30,000 metric tonnes per monthAntimony Ore, 1000 to 5000 metric tonnes per monthManganese Ore, 10,000 to 15,000 metric tonnes per monthChrome Ore, 15,000 to 30,000 metric tonnes per monthOn 12 month rolling contracts, please quote best price, delivery schedule,etc