Section 09 Wood and articles of wood; wood charcoal; cork and articles of cork; manufactures of straw, of esparto or of other plaiting materials; basketware and wickerwork 44 Wood and articles of wood; wood charcoal 44 18 Builders' joinery and carpentry of wood, including cellular wood panel s, assembled parquet panels, shingles and shakes. Commodity Code Description 44 18 10 Windows, french-windows and their frames 44 18 11 Of tropical wood 44 18 19 Other 44 18 20 Doors and their frames and thresholds 44 18 21 Of tropical wood 44 18 29 Other 44 18 30 Posts and beams other than products of subheadings 4418.81 to 4418.89 44 18 40 Shuttering for concrete constructional work 44 18 50 Shingles and shakes 44 18 60 Posts and beams 44 18 73 Of bamboo or with at least the top layer (wear layer) of bamboo 44 18 74 Other, for mosaic floors 44 18 75 Other multilayer 44 18 79 Other 44 18 81 Glue-laminated timber (glulam) 44 18 82 Cross-laminated timber (CLT or X-lam) 44 18 83 I beams 44 18 89 Other 44 18 91 Of bamboo 44 18 92 Cellular wood panels 44 18 99 Other