… endless steel wire consisting of several spirally twisted strands, and guided by a system of grooved pulleys. The wire, assisted by an abrasive mixture of powdered sandstone and water, cuts into the stone by friction. (B) …
… (e.g., for making leather footwear, gloves or travel goods). But the heading excludes sewing machines ( heading … of apparel, saddlery, book‑covers, handbags, travel goods). The group includes, inter alia : (A) Skiving or …
… Mild reducing agent used in the preparation of organic compounds. In flotation processes, this sulphide promotes … zinc sulphide) ( heading 25.30 ). (3) Cadmium sulphide (CdS). The artificial sulphide is obtained by precipitation …
