HS 25.23 — Portland cement, aluminous cement (ciment fondu), slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers

25.23.10

Cement clinkers (whether or not coloured)

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25.23.21

Cement; portland, white, whether or not artificially coloured

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25.23.29

Cement; portland, other than white, whether or not artificially coloured

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25.23.30

Cement; aluminous (ciment fondu), whether or not coloured or in the form of clinkers

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25.23.90

Cement; hydraulic kinds n.e.c. in heading no. 2523

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