Chapter 38 · Miscellaneous chemical products · Section 6
HS Code 3815.19
Other
Heading 3815: Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources
United States - HTS lines under 3815.19
Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.
| HTS code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 3815.19.00 |
With precious metal or precious metal compounds as the active substance > Other |
Free | - | 25% | kg |
Estimate the US duty runs in your browser · no caps
Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.
European Union - CN codes under 3815.19
Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.
| CN code | Description | |
|---|---|---|
| 3815 19 90 | Other | EU duty (TARIC) → |
| 3815 19 10 | 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, – 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 | EU duty (TARIC) → |
| 3815 19 00 | Other | EU duty (TARIC) → |
United Kingdom - commodity codes under 3815.19
Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.
| Commodity code | Description | |
|---|---|---|
| 3815 19 00 00 | Other | UK duty & VAT → |
| 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 | UK duty & VAT → |
| 3815 19 90 00 | Other | UK duty & VAT → |
| 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) | UK duty & VAT → |
| 3815 19 90 30 | Catalyst containing titanium tetrachloride supported on magnesium dichloride, for use in the manufacture of polypropylene | UK duty & VAT → |
| 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 | UK duty & VAT → |
| 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 | UK duty & VAT → |
| 3815 19 90 70 | Catalyst consisting of organo-metallic compounds of aluminium and zirconium, fixed on a support of silicon dioxide | UK duty & VAT → |
| 3815 19 90 75 | Catalyst consisting of organo-metallic compounds of aluminium and chromium, fixed on a support of silicon dioxide | UK duty & VAT → |
| 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 | UK duty & VAT → |
| 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 | UK duty & VAT → |
| 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 | UK duty & VAT → |
| 3815 19 90 86 | Catalyst containing titanium tetrachloride supported on magnesium dichloride, for use in the manufacture of polyolefins | UK duty & VAT → |
| 3815 19 90 90 | Other | UK duty & VAT → |
Other subheadings in 3815
Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.