... , paper, aluminum smelting, refining tungsten, rayon and soap manufacturing. In addition, in the production of dyes, plastics, pharmaceutical and organic intermediates, old ... .Packing: It is packed with PE bag as liner, and a PP bag as the outer layer. The net weight of ... bag is 25kg.Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and ...