… are usually in the form of powders or in lumps up to 50 mm. (ii) Impure ferro‑nickel which, because of its high … i.e., a lumpy mixture of arsenides; it is not now of great commercial importance. …
… lead sulphate) by treatment with hydrogen sulphide or ammonium sulphide. Sulphuric acid is a very strong … the skin and most organic substances by carbonising them. Commercial sulphuric acid contains between 77 and 100 % H 2 …
… or not flavoured. 0902.10 ‑ Green tea (not fermented) in immediate packings of a content not exceeding 3 kg 0902.20 ‑ … ‑ Black tea (fermented) and partly fermented tea, in immediate packings of a content not exceeding 3 kg 0902.40 ‑ …