Tin plate, steel coils.
Tin plate, metal box for packaging, candy, tea, eyeshadow palette.
Coltan Ore, Iron Ore, Copper Ore, Zinc Ore, among other Ores, Second-hand rails..
Chrome ore , copper ore ..
Coltan And Tantalum Ore, Iron Ore, Copper, Zinc and Rails among others..
Tin solder wire, solder bar, desoldering wire, soldering flux paste, solder wick.
Copper ores, copper cathodes, copper scraps, copper blister, minerals ores.
Znse material, ZNSE coating material, bk7 material, fused silica material, calcium fluoride (caf2) crystal, barium fluoride (baf2) crystal.
High-performance neodymium iron boron ferrite and samarium cobalt magnetic materials.