25201000

 Gypsum; anhydrite

252020

 Plasters:

25202010

Of a kind suitable for use in dentistry

25202090

Other

25210000

Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement.

2522

Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 28.25.

25221000

 Quicklime

25222000

 Slaked lime

25223000

 Hydraulic lime

2523

Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers.

252310

 Cement clinkers:

25231010

Of a kind used in the manufacture Of white cement