AIV Corp., based in the United States, lists Lithium Ore Over 3% and tantalum concentrate on Global Trade Plaza. The Lithium Ore Over 3% offering includes grades 3 through 8 of lithium concentrate, with quantities available in 5,000 MT and trial orders of 500 MT or one 20 ft container. The tantalum concentrate ranges from 55% to 68% and is offered with a starting trial order of one container (15 tons).