… precious metal or metal clad with precious metal, natural or cultured pearls, precious or semi‑precious stones (natural, synthetic or reconstructed), other than as minor …
… (H 3 BO 3 ) is obtained either by acid decomposition of natural borates, or by physico‑chemical treatment of crude … impregnating candle wicks; for fire‑proofing cloth. Crude natural boric acid falls in heading 25.28 when containing …
… oxides and to their silicates, both being obtained from a natural cobalt arsenide, smaltite, an ore classified in … They are used for similar purposes to cobalt oxides. Natural hydrated oxide of cobalt (heterogenite) is excluded …
… to this Chapter, e.g., monograms, ferrules and rims) nor natural or cultured pearls, precious or semi-precious stones (natural, synthetic or reconstructed). The heading also …
… intended use. The heading includes : (1) Slate pencils of natural or agglomerated slate. (2) Natural chalks in the form of sticks (obtained by sawing or …
… 6807.90 - Other This heading covers articles made from natural asphalt or bitumen, coal tar pitch, petroleum … asbestos fibre, wood fibre, sawdust, waste cork and natural resins. Asphalt, bitumen, pitch, etc., in blocks of …
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