– Natural magnesium carbonate (magnesite)

Commodity Details Chapter 25.19 Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure. Commodity...

– Dolomite ramming mix

Commodity Details Chapter 25.18 Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix. Commodity 2518.30.00...

– Calcined or sintered dolomite

Commodity Details Chapter 25.18 Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix. Commodity 2518.20.00...

– Dolomite, not calcined or sintered

Commodity Details Chapter 25.18 Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix. Commodity 2518.10.00...

– Other monumental or building stone

Commodity Details Chapter 25.16 Granite, porphyry, basalt, sandstone and other monumental or building stone, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape. Commodity 2516.90.00...