英国 · 品目· 4 个子目· 30 个税号
3815反应引发剂、反应促进剂及催化剂制剂
Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
子目（6 位 WCO 统一）
英国税号（10 位）
本品目下 英国海关的全部细分税号与首要税率
| HS 编码 | 商品描述 | 首要税率 |
|---|---|---|
| 3815110000 | With nickel or nickel compounds as the active substance | 6.00 % |
| 3815120010 | Catalyst, in the form of granules or rings of a diameter of 3 mm or more but not more than 10 mm, consisting of silver on an aluminium oxide support and containing by weight 8 % or more but not more than 40 % of silver | 6.00 % |
| 3815120090 | Other | 6.00 % |
| 3815191000 | Catalyst in the form of grains of which 90 % or more by weight have a particle-size not exceeding 10 micrometres, consisting of a mixture of oxides on a magnesium-silicate support, containing by weight:<br> <br>- 20 % or more but not more than 35 % of copper and<br> <br>- 2 % or more but not more than 3 % of bismuth,<br> and of an apparent specific gravity of 0,2 or more but not exceeding 1,0 | 0.00 % |
| 3815199010 | Catalysts consisting of chromium trioxide, dichromium trioxide or organometallic compounds of chromium, fixed on a silicon dioxide support with a pore volume of 2 cm³/g or more (as determined by the nitrogen absorption method) | 6.00 % |
| 3815199030 | Catalyst containing titanium tetrachloride supported on magnesium dichloride, for use in the manufacture of polypropylene | 6.00 % |
| 3815199055 | Components for a catalyst system, imported as single components or as set, made up of at least one of the following preparations:<br>-ceramic material (cas rn 66402-68-4),<br>-molybdenum oxide and nickel oxide supported on aluminium oxide,<br>-molybdenum oxide, nickel oxide and aluminium phosphate supported on aluminium oxide,<br>-molybdenum oxide, nickel oxide, aluminium phosphate, silica, and molybdenum supported on aluminium oxide,<br>for use against organic and inorganic impurities in kerosene production | 6.00 % |
| 3815199070 | Catalyst consisting of organo-metallic compounds of aluminium and zirconium, fixed on a support of silicon dioxide | 6.00 % |
| 3815199075 | Catalyst consisting of organo-metallic compounds of aluminium and chromium, fixed on a support of silicon dioxide | 6.00 % |
| 3815199080 | Catalyst consisting of organo-metallic compounds of magnesium and titanium, fixed on a support of silicon dioxide, in the form of a suspension in mineral oil | 6.00 % |
| 3815199082 | Catalyst consisting of organo-metallic compounds of boron, titanium and aluminium, fixed on a support of silicon dioxide, in the form of powder | 6.00 % |
| 3815199085 | Catalyst consisting of organo-metallic compounds of aluminium, magnesium and titanium, fixed on a support of silicon dioxide, in the form of powder | 6.00 % |
| 3815199086 | Catalyst containing titanium tetrachloride supported on magnesium dichloride, for use in the manufacture of polyolefins | 6.00 % |
| 3815199090 | Other | 6.00 % |
| 3815901000 | Catalyst consisting of ethyltriphenylphosphonium acetate in the form of a solution in methanol | 0.00 % |
| 3815909016 | Initiator based on dimethylaminopropyl urea | 6.00 % |
| 3815909030 | Catalyst, consisting of a suspension in mineral oil of:<br>- tetrahydrofuran complexes of magnesium chloride and titanium(iii) chloride; and<br>- silicon dioxide<br>- containing 6,6 % (± 0,6 %) by weight of magnesium, and<br>- containing 2,3 % (± 0,2 %) by weight of titanium | 6.00 % |
| 3815909038 | Photoinitiator, containing by weight:<br>-80 % or more of polyethylene glycol di[β-4-[4-(2-dimethylamino-2-benzyl)butanoylphenyl]piperazine]propionate (cas rn 886463-10-1),<br>-not more than 17 % of polyethylene glycol [β-4-[4-(2-dimethylamino-2-benzyl)butanoylphenyl]piperazine]propionate<br> | 6.00 % |
| 3815909043 | Catalyst in powder form consisting by weight of<br>-92,50 % (± 2) % titanium dioxide (cas rn 13463-67-7)<br>-5 % (± 1) % silicon dioxide (cas rn 112926-00-8) and<br>-2,5 % (± 1,5) % sulphur trioxide (cas rn 7446-11-9)<br> | 6.00 % |
| 3815909048 | Photoinitiator containing by weight:<br>-88 % or more of α-(2-benzoylbenzoyl)-ω-[(2-benzoylbenzoyl)oxy]-poly(oxy-1,2-ethanediyl) (cas rn 1246194-73-9),<br>-not more than 12 % of α-(2-benzoylbenzoyl)-ω-hydroxy-poly(oxy-1,2-ethanediyl) (cas rn 1648797-60-7)<br> | 6.00 % |
| 3815909050 | Catalyst containing titanium trichloride, in the form of a suspension in hexane or heptane containing by weight, in the hexane- or heptane-free material, 9 % or more but not more than 30 % of titanium | 6.00 % |
| 3815909055 | Catalytic additives for fluid catalytic cracking (fcc), not containing y type zeolite (cas rn 308079-79-0), and not being a fcc (fluid catalytic cracking) base catalyst, in the form of powder, consisting of a mixture of one or more of the following active substances:<br>-calcium carbonate (cas rn 471-34-1),<br>-copper oxide (cas rn 1217-38-0),<br>-iron oxide (cas rn 1309-37-1),<br>-aluminium magnesium vanadium oxide (cas rn 70621-8-0),<br>-vanadium pentoxide (cas rn 1314-62-1),<br>-aluminium phosphate (cas rn 7784-30-7),<br>-cerium oxide (cas rn 1306-38-3),<br>-zsm-5 type zeolite (cas rn 308081-08-5),<br>and one or more of the following inert substances:<br>-magnesium oxide (cas rn 1309-48-8),<br>-aluminium oxide (cas rn 1344-28-1),<br>-kaolin (cas rn 1332-58-7)<br> | 6.00 % |
| 3815909058 | 1,1′-bis(4-triethylsilylphenyl)methylene(cyclopentadienyl)(2,7-di-tert-butyl-9-fluorenyl)dimethylhafnium (cas rn 264926-41-2) in the form of a hexane (cas rn 110-54-3) solution, containing by weight 2,0 % or more but not more than 2,5 % of 1,1′-bis(4-triethylsilylphenyl)methylene(cyclopentadienyl)(2,7-di-tert-butyl-9-fluorenyl)dimethylhafnium | 6.00 % |
| 3815909076 | Catalyst consisting of titanium dioxide and tungsten trioxide | 6.00 % |
| 3815909080 | Catalyst consisting predominantly of dinonylnaphthalenedisulphonic acid in the form of a solution in isobutanol | 6.00 % |
| 3815909081 | Catalyst, containing by weight 69 % or more but not more than 79 % of (2-hydroxy-1-methylethyl)trimethylammonium 2-ethylhexanoate | 6.00 % |
| 3815909085 | Catalyst based on aluminosilicate (zeolite), for the alkylation of aromatic hydrocarbons, for the transalkylation of alkylaromatic hydrocarbons or for the oligomerization of olefins | 6.00 % |
| 3815909088 | Catalyst, consisting of titanium tetrachloride and magnesium chloride, containing by weight on an oil- and hexane-free basis:<br>- 4 % or more but not more than 10 % of titanium and<br>- 10 % or more but not more than 20 % magnesium<br> | 6.00 % |
| 3815909089 | Rhodococcus rhodocrous j1 bacteria, containing enzymes, suspended in a polyacrylamide gel or in water, for use as a catalyst in the production of acrylamide by the hydration of acrylonitrile | 6.00 % |
| 3815909090 | Other | 6.00 % |