Harmonized System
Section V > Chapter 25 > Heading 2523 > 2523.2
Portland cement
Section V > Chapter 25 > Heading 2523 > 2523.10
Cement clinkers
Section V > Chapter 25 > Heading 2523 > 2523.2 > 2523.21
White cement, whether or not artificially coloured
Section V > Chapter 25 > Heading 2523 > 2523.30
Aluminous cement
Section V > Chapter 25 > Heading 2523 > 2523.90
Other hydraulic cements
Section V > Chapter 25 > Heading 2524
Asbestos.
Section V > Chapter 25 > Heading 2524 > 2524.10
Crocidolite
Section V > Chapter 25 > Heading 2525
Mica, including splittings; mica waste.