WCO Trade Tools provides essential information to support your trade activity.
Harmonized System
Section VII > Chapter 39 > Heading 3911 > 3911.90
Classification opinions
… 1. Polymers of cashew nutshell liquid (CNSL), being viscous … acid catalysis and heat; the manufacturing process did not involve the phenol group contained in the structure of the … nutshell liquid (CNSL), obtained by a manufacturing process involving two different types of reactions, namely an …Section I > Chapter 5 > Heading 0505
… Skins and other parts of birds, with their feathers or down, feathers and parts of feathers (whether or not with trimmed edges) and down, not …
Explanatory notes
… 05.05 ‑ Skins and other parts of birds, with their feathers or down, feathers and parts of feathers (whether or not with trimmed … in this heading. Feathers simply strung together for convenience of transport also remain classified in this …Section XV > Chapter 72 > Heading 7204
Explanatory notes
… articles which can be refashioned into other goods without first being recovered as metal. Thus, it excludes , for … worn railway lines which are usable as pitprops or may be converted into other articles by re‑rolling; steel files …Section XV > Chapter 82 > Heading 8202
Explanatory notes
… machines). The latter can be distinguished from milling cutters by the ratio of thickness to diameter which is less than for milling cutters, and by the toothing which is cut only on the … cutters often have teeth on their faces, or have concave or convex teeth. (3) Chain saw blades (in the form of chains) …Section VI > Chapter 36 > Heading 3603
Explanatory notes
… are required to ignite powders and explosives. The heading covers : (A) Safety fuses. Safety fuses (slow fuses or … igniter or detonator. They consist generally of a thin envelope of textile material, tarred or impregnated with …Section XVI > Chapter 84 > Heading 8431
Explanatory notes
… etc.; escalator steps; buckets and scraper chains for elevators and conveyors; supports, and drums or rollers (whether or not incorporating driving motors) for …Section IV > Chapter 16
… of meat, of fish, of crustaceans, molluscs or other aquatic invertebrates, or of insects. …