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 incl. cellular wood panels etc 44 18 30 Posts and beams other than products of subheadings 4418.81 to 4418.89”. Commodity Code Description 44 18 30 00 Posts and beams other than products of subheadings 4418.81 to 4418.89”.