3815 Reaction initiators, reaction accelerators and catalytic preparations n.e.c. or included

3815.11 Catalysts, supported; reaction initiators, reaction accelerators and catalytic preparations, with nickel or nickel compounds as the active substance, n.e.c. or included

• 3815.11.00.00 With nickel or nickel compounds as the active substance6.5%

3815.12 Catalysts, supported; reaction initiators, reaction accelerators and catalytic preparations, with precious metal or precious metal compounds as the active substance, n.e.c. or included

• 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%
• 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 promoters6.5%
• 3815.12.00.90 Other6.5%

3815.19 Catalysts, supported; reaction initiators, reaction accelerators and catalytic preparations, with an active substance other than nickel or precious metals or their compounds, n.e.c. or included

• 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 1,0Free
• Other
• 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%
• 3815.19.90.30 Catalyst containing titanium tetrachloride supported on magnesium dichloride, for use in the manufacture of polypropylene6.5%
• 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 acrylonitrile6.5%
• 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 production6.5%
• 3815.19.90.70 Catalyst consisting of organo-metallic compounds of aluminium and zirconium, fixed on a support of silicon dioxide6.5%
• 3815.19.90.75 Catalyst consisting of organo-metallic compounds of aluminium and chromium, fixed on a support of silicon dioxide6.5%
• 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 oil6.5%
• 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 powder6.5%
• 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 powder6.5%
• 3815.19.90.86 Catalyst containing titanium tetrachloride supported on magnesium dichloride, for use in the manufacture of polyolefins6.5%
• 3815.19.90.90 Other6.5%

3815.90 Reaction initiators, reaction accelerators and catalytic preparations, unsupported, n.e.c. or included

• 3815.90.10.00 Catalyst consisting of ethyltriphenylphosphonium acetate in the form of a solution in methanolFree
• Other
• 3815.90.90.16 Initiator based on dimethylaminopropyl urea6.5%
• 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 titanium6.5%
• 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]propionate6.5%
• 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%
• 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%
• 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 titanium6.5%
• 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%
• 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)dimethylhafnium6.5%
• 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%
• 3815.90.90.76 Catalyst consisting of titanium dioxide and tungsten trioxide6.5%
• 3815.90.90.81 Catalyst, containing by weight 69 % or more but not more than 79 % of (2-hydroxy-1-methylethyl)trimethylammonium 2-ethylhexanoate6.5%
• 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 olefins6.5%
• 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 % magnesium6.5%
• 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 acrylonitrile6.5%
• 3815.90.90.90 Other6.5%