Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 23 Articles for the of goods, of plastics; stopers, etc, of plastics 39 23 10 Boxes, cases, crates and similar articles of plastics Commodity Code Description 39 23 10 00 Boxes, cases, crates and similar articles of plastics 39 23 10 10 Cases for film, tape and optical discs 39 23 10 20 Other, specially shaped or fitted for the conveyance or packing of semiconduc 39 23 10 90 Other