Categories

CN2512

25 Salt, Sulphur, Earths and Stone, Plastering Materials, Lime and Cement

2512 (01/1988-..) Siliceous Fossil Meals, E.g. Kieselguhr, Tripolite and Diatomite, and Similar Siliceous Earths, Whether or not Calcined, of an Apparent Specific Gravity of <= 1

25120000 (01/1988-..) Siliceous Fossil Meals, E.g. Kieselguhr, Tripolite and Diatomite, and Similar Siliceous Earths, Whether or not Calcined, of an Apparent Specific Gravity of <= 1