net weight 29-30kg/ctn pcs/ctn 300x600mm: 8pcs/ctn; 600x600mm: 4pcs/ctn ctn/ctnr(28T/20FT without wooden pallet) about 1300sqm water absorption E?0.5% place of origin Foshan,China minimum order 1x 20FCL delivery time within 15 days after deposit