Explanatory notes
… - Other 4418.30 - Posts and beams other than products of subheadings 4418.81 to 4418.89 4418.40 - Shuttering for … The interstices may be packed with sound‑insulating or heat‑resisting materials (e.g., cork, glass wool, wood pulp, … to a certain pattern, e.g., chequered, “basket-weave” and herringbone (see examples below). Subheadings 4418.81, …