Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 17 Tubes, pipes and hoses, and fittings therefor, of plastics 39 17 10 Articial guts(sausage casings)of hardened protein or of cellulosic materials Commodity Code Description 39 17 10 00 Articial guts(sausage casings)of hardened protein or of cellulosic materials
