Explanatory notes
… of wood (other than bamboo), each ply not exceeding 6 mm thickness : 4412.31 - - With at least one outer ply of … spp. ), elm ( Ulmus spp. ), eucalyptus ( Eucalyptus spp. ), hickory ( Carya spp. ), horse chestnut ( Aesculus spp. ), … lumber composite used to build structures and has a high strength to weight ratio, however, these products are …