… 36.01 - Propellent powders. These powders are mixtures, the … rockets, combustion produces a constant pressure and the escape of gases through a nozzle gives the propellent … composed of a substance supporting combustion (ammonium perchlorate, ammonium nitrate, etc.) and a reducing agent …
… Petroleum oils and oils obtained from bituminous minerals (other than crude) and preparations not elsewhere specified or included, containing by weight 70 % or more of petroleum oils or of oils obtained from bituminous minerals, …
… Peptones and their derivatives; other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not chromed …
… Printed or illustrated postcards; printed cards bearing personal greetings, messages or announcements, whether or not illustrated, with or without envelopes or trimmings …
… 74.05 ‑ Master alloys of copper. Master alloys are defined in Chapter Note 1 (c). The … arsenic, magnesium) or elements sublimable at the fusion temperature, or else to facilitate the preparation of … or cakes divided for easy breaking, brittle sticks or pellets, and have the appearance of crude foundry products. …
… 26.03 ‑ C opper ores and concentrates. The principal ores generally … classified in this heading are : (a) Atacamite, natural copper hydroxychloride. (b) Azurite , basic copper …
WCO Trade Tools provides essential information to support your trade activity.