HS 编码	商品描述	首要税率
6909190020	Silicon nitride (si3n4) rollers or balls	4.00 %
6909190025	Ceramic proppants, containing aluminium oxide, silicon oxide and iron oxide	4.00 %
6909190030	Supports for catalysts, consisting of porous cordierite or mullite ceramic pieces, of an overall volume of not more than 65 l, having, per cm<sup>2</sup> of the cross-section, not less than one continuous channel which may be open at both ends or stopped at one end	4.00 %
6909190040	Ceramic-carbon absorption or adsorption cartridges of fuel motor vehicle systems, with the following characteristics:<br>-extruded fired ceramic bound multicellular cylindrical structure,<br>-5 % or more by weight but not more than 70 % by weight of activated carbon,<br>-30 % or more by weight but no more than 90 % by weight of ceramic binder,<br>-with a diameter of 29 mm or more but no more than 41 mm,<br>-a length of not more than 150 mm,<br>-fired at temperature of 800 °c or more<br>	4.00 %
6909190050	Ceramic articles made of continuous filaments of ceramic oxides, containing by weight:<br>- 2 % or more of diboron trioxide,<br>- 28 % or less of silicon dioxide and<br>- 60 % or more of dialuminium trioxide<br>	4.00 %
6909190060	Supports for catalysts, consisting of porous ceramic pieces, of a blend of silicon carbide and silicon, with a hardness of less than 9 on the mohs scale, with a total volume of not more than 65 litres, having, per cm<sup>2</sup> of the surface of the cross section one or more closed channels at the tail end	4.00 %
6909190070	Supports for catalysts or filters, consisting of porous ceramics made primarily from oxides of aluminium and titanium; with a total volume of not more than 65 litres and at least one duct (open on one or both ends) per cm<sup>2</sup> of cross section	4.00 %
6909190090	Other	4.00 %

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英国 具体税号

英国具体税号