Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 07 Polyacetals,polyethers and epoxide resins;polycarbonates... polyester, in primary forms 39 07 70 Poly(lactic acid) 39 07 70 00 Poly(lactic acid) Commodity Code Description 39 07 70 00 000 Poly(lactic acid)