Material : aggregate or black stone chips for road, bridge and building construction. Size : 14mm to 22mm, (3/4 inch down) Color: black Country of origin : vietnam Port of loading : vung ang Minimum order quantity : 45000 ton Supply ability : 100000 ton per month H.S. Code no: 2517.10.90 Mode of payment : irrevocable , confirmed letter of credit at sight.