HS 编码	商品描述	首要税率
8419891000	Cooling towers and similar plant for direct cooling (without a separating wall) by means of recirculated water	0.00 %
8419893000	Vacuum-vapour plant for the deposition of metal	0.00 %
8419899810	Pre-assembled process module unit of an ethane cracker unit, containing:equipment associated with an external multi-stage, centrifugal cracked gas compressor which compresses hydrocarbon gases to allow further processing downstream in interconnected equipment containing:<br>-coolers,<br>-vapor-liquid separation drums, and<br>-pumps needed to condense and remove water and heavier hydrocarbons and to avoid undesirable formation of polymer by-products,<br>equipment associated with an external caustic wash tower containing: <br>-caustic water circulation pumps to support an external caustic wash tower in removing acid gasses (carbon dioxide and hydrogen sulphide) from the cracked gas, <br>-a spent caustic pre-treatment system, containing separation drums, pumps and mixers, <br>-a heat exchanger for the pre-cooling of cracked gas, and <br>-a separation drum for the removal of water from cracker gas<br>	0.00 %
8419899890	Other	0.00 %

12 国进口税率对照

英国 具体税号