Section IX — 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
Chapter 44 — Wood and articles of wood; wood charcoal
Heading
4406 Railway or tramway sleepers (crossties) of wood.
Common commodities
Railroad timber sleepersTramway support beamsSawn standard railroad tiesTrack-supporting cross-membersWooden switch tiesSawn square wood for tracksTimber bridge tiesRailway sleeper logsSeasoned railway track supportsCrossties for tramways