TST is a producer, buyer, trader and processor of aluminum ingot, sow, billet, scrap and dross. Today, TST is one of the majo ... r American producers of secondary aluminum ingot and hard alloy aerospace billet. TST is also a major distributor of primary aluminum foundry ingot, grain refiners and hardeners. Other services include worldwide trading of nonferrous scrap and other aluminum commodities. Recently, TST acquired the operating assets of Alpase, Inc.. Alpase is the world’s leading producer of cast aluminum tooling plate and mold block. Its known brands are K100, S-5, M-1 and M-5. TST has become a World Class Manufacturing Organization. Additionally, through enhancements designed to further refine the operations and product quality, TST is taking aluminum to the next level. read more