… fuses. Safety fuses (slow fuses or Bickford fuses) are devices designed to transmit a flame towards an ordinary … They are most frequently used in mines and quarries and on civil engineering sites . (C) Percussion caps : (1) …
… 6909.11 - - Of porcelain or china 6909.12 - - Articles having a hardness equivalent to 9 or more on the Mohs scale … covers a range of very varied articles usually made from vitrified ceramics (stoneware, porcelain or china, steatite …
… cross‑section throughout the length or width and products having a repetitive design in relief. Tongued and grooved … friezes for flooring consisting of narrow pieces of boards, provided they have been continuously shaped, e.g., tongued …
… leather, furskins or other materials 3403.99 - - Other Provided they do not contain, as basic constituents, 70 % or … preparations designed to reduce friction between the moving parts of machinery, vehicles, aircraft or other …
… in the forms produced by the stone-mason, sculptor, etc., viz. : (A) Roughly sawn blanks; also non-rectangular sheets … a “rock faced” finish by smoothing along the edges while leaving rough protuberant faces), dressed with the pick, …