WCO Explanatory Notes reproduced for reference. © World Customs Organization. Verify against official WCO publication.
44.06 - Railway or tramway sleepers (cross-ties) of wood (+). 4406.10 - Not impregnated 4406.90 - Other This heading covers unplaned wood in pieces of more or less commonly used to sup ort railwa or tramway track. The which are longer than s eepers, an bridge ties, which are than sleepers. Y B ar section of the kind includes switch ties, and usually longer The edges of these roducts ma be roughly chamfered and they may be provided with holes or seatings for fixing e rails or c airs. They may also sometimes be strengthened at the ends by means of staples, nails, bolts or steel strips to prevent their splitting. & K The products of this heading may be surface treated with insecticides or fungicides for the purpose of protection. For long-term preservation they are often impregnated mth creosote or other substances.
1.- This Chapter does not cover : (a) Wood, in chips, in shavings, crushed, ground or powdered, of a kind used primarily in perfumery, in pharmacy, or for insecticidal, fungicidal or similar purposes (heading 12.11); (b) Bamboos or other materials of a woody nature of a kind used primarily for plaiting, in the rough, whether or not split, sawn lengthwise or cut to length (heading 14.01); (c) Wood, in chips, in shavings, ground or powdered, of a kind used primarily in dyeing or in tanning (heading 14.04); (d) Activated charcoal (heading 38.02); (e) Articles of heading 42.02; (f) Goods of Chapter 46; (g) Footwear or parts thereof of Chapter 64; (h) Goods of Chapter 66 (for example, umbrellas and walking-sticks and parts thereof); (ij) Goods of heading 68.08; (k) Imitation jewellery of heading 71.17; (l) Goods of Section XVI or Section XVII (for example, machine parts, cases, covers, cabinets for machines and apparatus and wheelwrights' wares); (m) Goods of Section XVIII (for example, clock cases and musical instruments and parts thereof); (n) Parts of firearms (heading 93.05); (o) Articles of Chapter 94 (for example, furniture, luminaires and lighting fittings, prefabricated buildings); (p) Articles of Chapter 95 (for example, toys, games, sports requisites); (q) Articles of Chapter 96 (for example, smoking pipes and parts thereof, buttons, pencils, and monopods, bipods, tripods and similar articles) excluding bodies and handles, of wood, for articles of heading 96.03; or (r) Articles of Chapter 97 (for example, works of art). 2.- In this Chapter, the expression “densified wood” means wood which has been subjected to chemical or physical treatment (being, in the case of layers bonded together, treatment in excess of that needed to ensure a good bond), and which has thereby acquired increased density or hardness together with improved mechanical strength or resistance to chemical or electrical agencies. 3.- Headings 44.14 to 44.21 apply to articles of the respective descriptions of particle board or similar board, fibreboard, laminated wood or densified wood as they apply to such articles of wood.