JST International, Inc. specializes in reclaiming and recycling of secondary metal raw materials and metallic industrial by-products. We deal with secondary materials of all forms: Spent Catalysts, residues, concentrates, sludge, slag, granules, grindings, spillings, ashes, filter cakes, and hard scraps containing Vanadium, Nickel, Copper, Cobalt, Zinc, Aluminum, Tin, Molybdenum, and precious metals, such as: Platinum, Palladium, Gold, Rhodium and Silver. In addition, as one of our new businesses, we also looking to purchase large quantities of used oil field drilling heads/bits of any size and specifications, such as: Button Bits, PDC Bits, etc.