HS 25 Salt; sulphur; earths, stone; plastering materials, lime and cement
HS 2504 Natural graphite:
HS 2504.90 Other
HS 2506 Quartz (other than natural sands); quartzite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape:
HS 2506.10 Quartz
HS 2507 Kaolin and other kaolinic clays, whether or not calcined
HS 2507.00 -
HS 2530 Mineral substances not elsewhere specified or included:
HS 2530.10 Vermiculite, perlite and chlorites, unexpanded
HS 28 Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes
HS 2804 Hydrogen, rare gases and other nonmetals:
HS 2804.90 Selenium
HS 2812 Halides and halide oxides of nonmetals:
HS 2812.16 Chlorides and chloride oxides:
HS 2827 Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides:
HS 2827.60 Iodides and iodide oxides:
HS 2841 Salts of oxometallic or peroxometallic acids:
HS 2841.69 Manganites, manganates and permanganates:
HS 2841.69.00 Other
HS 2841.90 Other:
HS 2849 Carbides, whether or not chemically defined:
HS 2849.10 Of calcium
HS 2849.10.00 (same as previous)
En