CN 3815
Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
| Code | Description | Unit | Third-country duty | Source |
|---|---|---|---|---|
| Supported catalysts | ||||
| 3815 11 00 00 | With nickel or nickel compounds as the active substance | 6.5% | TARIC | |
| 3815 12 | With precious metal or precious-metal compounds as the active substance | TARIC | ||
| 3815 12 00 40 | Catalyst used to obtain paraxylene and orthoxylene by isomerization of methaxylene containing by weight: -60 % or more but not more than 95 % of aluminum oxide (CAS RN 1344-28-1), -5 % or more but not more than 15 % of aluminosilicate (CAS RN 1327-36-2), -not more than 2 % of platinum (CAS RN 7440-06-4), -not more than 2 % aluminum chloride hydroxide (CAS RN 12042-91-0), -not more than 0,2 % of hydrogen sulfide (CAS RN 7783-06-4) | 6.5% | TARIC | |
| 3815 12 00 50 | Catalyst in the form of granules, wheels or ring-shaped structures -of a diameter of 3 mm or more, but not exceeding 10 mm, -containing 8 % or more but not more than 40 % by weight of silver -on a carrier based on aluminium oxide, -with one or more promoters | 6.5% | TARIC | |
| 3815 12 00 90 | Other | 6.5% | TARIC | |
| 3815 19 | Other | TARIC | ||
| 3815 19 10 00 | 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: - 20 % or more but not more than 35 % of copper and - 2 % or more but not more than 3 % of bismuth, and of an apparent specific gravity of 0,2 or more but not exceeding 1,0 | 0% | TARIC | |
| 3815 19 90 | Other | TARIC | ||
| 3815 19 90 10 | 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) | 6.5% | TARIC | |
| 3815 19 90 30 | Catalyst containing titanium tetrachloride supported on magnesium dichloride, for use in the manufacture of polypropylene | 6.5% | TARIC | |
| 3815 19 90 33 | Catalyst, in powder form, consisting of a mixture of metal oxides fixed to a silicon dioxide support, with a total content by weight of molybdenum, bismuth and iron of 20 % or more but not more than 50 %, for use in the manufacture of acrylonitrile | 6.5% | TARIC | |
| 3815 19 90 55 | Components for a catalyst system, imported as single components or as set, made up of at least one of the following preparations: -ceramic material (CAS RN 66402-68-4), -molybdenum oxide and nickel oxide supported on aluminium oxide, -molybdenum oxide, nickel oxide and aluminium phosphate supported on aluminium oxide, -molybdenum oxide, nickel oxide, aluminium phosphate, silica, and molybdenum supported on aluminium oxide, for use against organic and inorganic impurities in kerosene production | 6.5% | TARIC | |
| 3815 19 90 70 | Catalyst consisting of organo-metallic compounds of aluminium and zirconium, fixed on a support of silicon dioxide | 6.5% | TARIC | |
| 3815 19 90 75 | Catalyst consisting of organo-metallic compounds of aluminium and chromium, fixed on a support of silicon dioxide | 6.5% | TARIC | |
| 3815 19 90 80 | 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 | 6.5% | TARIC | |
| 3815 19 90 82 | Catalyst consisting of organo-metallic compounds of boron, titanium and aluminium, fixed on a support of silicon dioxide, in the form of powder | 6.5% | TARIC | |
| 3815 19 90 85 | Catalyst consisting of organo-metallic compounds of aluminium, magnesium and titanium, fixed on a support of silicon dioxide, in the form of powder | 6.5% | TARIC | |
| 3815 19 90 86 | Catalyst containing titanium tetrachloride supported on magnesium dichloride, for use in the manufacture of polyolefins | 6.5% | TARIC | |
| 3815 19 90 90 | Other | 6.5% | TARIC | |
| 3815 90 | Other | TARIC | ||
| 3815 90 10 00 | Catalyst consisting of ethyltriphenylphosphonium acetate in the form of a solution in methanol | 0% | TARIC | |
| 3815 90 90 | Other | TARIC | ||
| 3815 90 90 16 | Initiator based on dimethylaminopropyl urea | 6.5% | TARIC | |
| 3815 90 90 30 | Catalyst, consisting of a suspension in mineral oil of: - tetrahydrofuran complexes of magnesium chloride and titanium(III) chloride; and - silicon dioxide - containing 6,6 % (± 0,6 %) by weight of magnesium, and - containing 2,3 % (± 0,2 %) by weight of titanium | 6.5% | TARIC | |
| 3815 90 90 38 | Photoinitiator, containing by weight: -80 % or more of polyethylene glycol di[β-4-[4-(2-dimethylamino-2-benzyl)butanoylphenyl]piperazine]propionate (CAS RN 886463-10-1), -not more than 17 % of polyethylene glycol [β-4-[4-(2-dimethylamino-2-benzyl)butanoylphenyl]piperazine]propionate | 6.5% | TARIC | |
| 3815 90 90 43 | Catalyst in powder form consisting by weight of -92,50 % (± 2) % titanium dioxide (CAS RN 13463-67-7) -5 % (± 1) % silicon dioxide (CAS RN 112926-00-8) and -2,5 % (± 1,5) % sulphur trioxide (CAS RN 7446-11-9) | 6.5% | TARIC | |
| 3815 90 90 48 | Photoinitiator containing by weight: -88 % or more of α-(2-benzoylbenzoyl)-ω-[(2-benzoylbenzoyl)oxy]-poly(oxy-1,2-ethanediyl) (CAS RN 1246194-73-9), -not more than 12 % of α-(2-benzoylbenzoyl)-ω-hydroxy-poly(oxy-1,2-ethanediyl) (CAS RN 1648797-60-7) | 6.5% | TARIC | |
| 3815 90 90 50 | 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 | 6.5% | TARIC | |
| 3815 90 90 55 | 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: -calcium carbonate (CAS RN 471-34-1), -copper oxide (CAS RN 1217-38-0), -iron oxide (CAS RN 1309-37-1), -aluminium magnesium vanadium oxide (CAS RN 70621-8-0), -vanadium pentoxide (CAS RN 1314-62-1), -aluminium phosphate (CAS RN 7784-30-7), -cerium oxide (CAS RN 1306-38-3), -ZSM-5 type zeolite (CAS RN 308081-08-5), and one or more of the following inert substances: -magnesium oxide (CAS RN 1309-48-8), -aluminium oxide (CAS RN 1344-28-1), -kaolin (CAS RN 1332-58-7) | 6.5% | TARIC | |
| 3815 90 90 58 | 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 | 6.5% | TARIC | |
| 3815 90 90 60 | Dinonylnaphthalenedisulfonic acid (CAS RN 60223-95-2) with a content by weight of 50 % or more but not more than 65 %, in the form of a solution in isobutanol (CAS RN 78-83-1) | 6.5% | TARIC | |
| 3815 90 90 76 | Catalyst consisting of titanium dioxide and tungsten trioxide | 6.5% | TARIC | |
| 3815 90 90 81 | Catalyst, containing by weight 69 % or more but not more than 79 % of (2-hydroxy-1-methylethyl)trimethylammonium 2-ethylhexanoate | 6.5% | TARIC | |
| 3815 90 90 85 | Catalyst based on aluminosilicate (zeolite), for the alkylation of aromatic hydrocarbons, for the transalkylation of alkylaromatic hydrocarbons or for the oligomerization of olefins | 6.5% | TARIC | |
| 3815 90 90 88 | Catalyst, consisting of titanium tetrachloride and magnesium chloride, containing by weight on an oil- and hexane-free basis: - 4 % or more but not more than 10 % of titanium and - 10 % or more but not more than 20 % magnesium | 6.5% | TARIC | |
| 3815 90 90 89 | 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 | 6.5% | TARIC | |
| 3815 90 90 90 | Other | 6.5% | TARIC | |
The table scrolls sideways.
Source: European Commission (DG TAXUD), TARIC and Combined Nomenclature data as extracted on 1 October 2026. Heading 3815 in the TARIC consultation
Only the third-country duty is shown. Not shown: tariff preferences, quotas, suspensions, anti-dumping and other additional duties, import controls and the legal notes. The TARIC consultation lists the measures of each code.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.