25: Salt; sulphur; earth & ston; plastering mat; lime & cem

2501: Salt(incl tab & denatur) & pure sodium chloride w/n in aqu sol; sea w 2502: Unroasted iron pyrites 2503: Sulphur of all kinds, o/t sublimed, precipitated and colloidal 2504: Natural graphite 2505: Natural sand of all kinds, w/n colourd o/t metal bearing sand of Ch 2 2506: Quartz (o/t natural sands); quartzite w/n rgh trimmd/cut in block/sla 2507: Kaolin and other kaolinic clays, whether or not calcined 2508: Clay nes(exc clay of 68.06) andalusite... w/n calcind; mullite; chamo 2509: Chalk 2510: Calcium and aluminum calcium phosphates, natural and phosphatic chalk 2511: Nat barium sulphate; nat barium carbonate, w/n calcind o/t hd no28.1 2512: Siliceou fossil meal (ex kieselguhr etc) & similar siliceou earth etc 2513: Pumice stone; emery; natural corundum & garnet & o natural abrasive 2514: Slate w/n roughly trimmed or merely cut etc 2515: Marble, travertine, ecaussine etc, w/n roughly trimmed/merely cut etc 2516: Granite, porphyry, basalt etc w/n roughly trimmed/merely cut to size 2517: Pebble etc for aggreg etc; macadam of slag etc; granule etc of 25.15, 2518: Dolomite w/n calcined, roughly trimmed/merely cut etc/agglomerated 2519: Natural magnesium carb(magnesite); magne ia, fusd & dead-burnd; magne 2520: Gypsum; anhydrit; plaster(consistg of calcind gypsum/calcium sulphat) 2521: Limestone flux; limestone & o calcareous stone for mfr of lime or cem 2522: Quicklime, slaked & hydraulic lime o/t calcium oxide & hydroxide of 2 2523: Portland, aluminou (ciment fondu), slag, supersulphate & sim hyd ceme 2524: Asbestos (Excl. Products Made From Asbestos) 2525: Mica, including splittings; mica waste 2526: Natural steatite, w/n roughly trimmed or merely cut etc; talc 2527: Natural cryolite; natural chiolite 2528: Nat borates & conc(w/n calcind)etc; natural boric acid cntg</=85% H3B 2529: Felspar; leucite; nepheline & nepheline syenite; flourspar 2530: Mineral substances, nes 25: Salt; sulphur; earth & ston; plastering mat; lime & cem