品目2530： Mineral substances not elsewhere specified or included

第25類

MINERAL PRODUCTS

第25章

Salt; sulphur; earth and stone; plastering materials, lime and cement

2530

 Mineral substances not elsewhere specified or included

2530101000

Chlorites, unexpanded

2530102000

Vermiculite, perlite unexpanded

2530200000

Kieserite, epsomit(natural magnesium sulphates)

2530901000

Mineral medicinal substances

2530902000

Ores of rare earth metals

2530909100

Wollastonite

2530909910

Magnesia waste bricks

2530909920

Pyrophyllite

2530909930

Brucite

2530909940

2530909992

Mineral substances, not elsewhere specified or included, containing by weight more than 7% of magnesium oxide

2530909999

Other mineral substances