Heading 2518

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.

2 subheadings

細号

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, not calcined or sintered

1 tariff items

2518.20

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.-Calcined or sintered dolomite

1 tariff items

解説注記

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

Source: eu_cn_en (EUR-Lex 02019XC0329(02)-20250113)

Dolomite, not calcined or sintered Dolomite is a natural double carbonate of calcium and magnesium. It remains classified in this subheading, even when it has been given a light heat treatment which does not alter its chemical composition. This subheading covers dolomite, not calcined or sintered, crude, roughly trimmed (roughly squared) or merely cut, by sawing or by splitting, into blocks or...

Source: eu_cn_en (EUR-Lex 02019XC0329(02)-20250113)

Calcined or sintered dolomite Calcined or sintered dolomite is a dolomite which has been subjected to a high-temperature heat treatment (about 1 500 °C for dead-burned (sintered) dolomite, and about 800 °C for caustic-burned dolomite which alters its chemical composition by driving off carbon dioxide).

Source: eu_cn_en (EUR-Lex 02019XC0329(02)-20250113)

Chapter 25 Notes (4)

1. 1. Except where their context or Note 4 to this Chapter otherwise requires, the headings of this Chapter cover only products which are in the crude state or which have been washed (even with chemical substances eliminating the impurities without changing the structure of the product), crushed, ground, powdered, levigated, sifted, screened, concentrated by flotation, magnetic separation or other mechanical or physical processes (except crystallisation), but not products which have been...

2. 2. This Chapter does not cover: • (a) Sublimed sulphur, precipitated sulphur or colloidal sulphur (heading 28.02); • (b) Earth colours containing 70% or more by weight of combined iron evaluated as Fe 203 (heading 28.21); • (c) Medicaments or other products of Chapter 30; • (d) Perfumery, cosmetic or toilet preparations (Chapter 33); • (e) Dolomite ramming mix (heading 38.16); • (f) Setts, curbstones or flagstones (heading 68.01); mosaic cubes or the like (heading 68.02); roofing, facing or...

3. 3. Any products classifiable in heading 25.17 and any other heading of the Chapter are to be classified in heading 25.17.

4. 4. Heading 25.30 applies, inter alia , to: vermiculite, perlite and chlorites, unexpanded; earth colours, whether or not calcined or mixed together; natural micaceous iron oxides; meerschaum (whether or not in polished pieces); amber; agglomerated meerschaum and agglomerated amber, in plates, rods, sticks or similar forms, not worked after moulding; jet; strontianite (whether or not calcined), other than strontium oxide; broken pieces of pottery, brick or concrete.

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