Chapter 38 · Miscellaneous chemical products · Section 6
HS Code 3812.39
Other
Heading 3812: Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics
US duty (general)
Free - 6.5%
US HTS lines
5
EU CN codes
3
UK commodity codes
20
Unit
kg
US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources
United States - HTS lines under 3812.39
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 |
|---|---|---|---|---|---|
| 3812.39.20 |
Other > Containing any aromatic or modified aromatic antioxidant or other stabilizer > Mixtures of N,N'-diaryl-p-phenylenediamines |
6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 3.7¢/kg + 60% | kg |
| 3812.39.30 |
Other > Containing any aromatic or modified aromatic antioxidant or other stabilizer > Master batches of poly[nitrilomethanetetraaryl- nitrilo[2,4,6- tris(1-methylethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)phenyl]-ω- [[[[2,6-bis(1-methylethyl)phenyl]amino]- methylene]amino]carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methylethyl)- benzene homopolymer with polyethylene, polyethylene terephthalate, or thermoplastic polyurethanes;Master batches of 3-(2H-benzotriazol-2-yl)-5- (tert-butyl)-4-hydroxybenzenepropanoic acid, C7-C9 branched or linear alkyl esters; andMaster batches of α-[3-[3-(2H-benzotriazol-2- yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1- oxopropyl-ω-[3-[3-(2H-benzotriazol-2-yl)-5- (1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxo- propyl] poly(oxyethylene) |
Free | - | 3.7¢/kg + 60% | kg |
| 3812.39.60 |
Other > Containing any aromatic or modified aromatic antioxidant or other stabilizer > Other |
6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 3.7¢/kg + 60% | kg |
| 3812.39.70 |
Other > Other > Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate |
Free | - | 25% | kg |
| 3812.39.90 |
Other > Other > Other |
5% | Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) | 25% | kg |
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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 3812.39
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 | |
|---|---|---|
| 3812 39 10 | Anti-oxidising preparations | EU duty (TARIC) → |
| 3812 39 90 | Other | EU duty (TARIC) → |
| 3812 39 00 | Other | EU duty (TARIC) → |
United Kingdom - commodity codes under 3812.39
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 | |
|---|---|---|
| 3812 39 00 00 | Other | UK duty & VAT → |
| 3812 39 10 00 | Anti-oxidising preparations | UK duty & VAT → |
| 3812 39 90 00 | Other | UK duty & VAT → |
| 3812 39 90 23 | UV stabilizer, containing by weight: -more than 97 % but not more than 99,8 % of bis(2,4-dicumylphenyl)pentaerythritol diphosphite (CAS RN 154862-43-8) and -more than 0,2 % but not more than 2 % of triisopropanolamine (CAS RN 122-20-3) | UK duty & VAT → |
| 3812 39 90 25 | UV photo stabiliser containing:<br> <br><br><br>- α-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]-ω-hydroxypoly(oxy-1,2-ethanediyl) (CAS RN 104810-48-2); <br> <br><br><br>- α-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]-ω-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropoxy]poly (oxy-1,2-ethanediyl) (CAS RN 104810-47-1); <br> <br><br><br>- polyethylene glycol of a weight average molecular weight (Mw) of 300 (CAS RN 25322-68-3)<br> <br><br><br>- bis (1,2,2,6,6-pentamethyl-4-piperidyl)sebacate (CAS RN 41556-26-7), and<br> <br><br><br>- methyl-1,2,2,6,6-pentamethyl-4- piperidyl sebacate (CAS RN 82919-37-7)<br> | UK duty & VAT → |
| 3812 39 90 28 | UV stabilizer based on a mixture of -reaction mass of Poly(oxy-1,2-ethanediyl), .alpha.-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]-.omega.-hydroxy- and Poly(oxy-1,2-ethanediyl), .alpha.-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]-.omega.-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1- oxopropoxy] (EC number 400-830-7) with a purity by weight of 60 % or more, but not more than 80 %, and -reaction mass of bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate and methyl 1,2,2,6,6-pentamethyl-4-piperidyl sebacate (CAS RN 1065336-91-5) with a purity by weight of 25 % or more, but not more than 40 % | UK duty & VAT → |
| 3812 39 90 33 | UV stabilizer based on: -a mixture of branched and linear C7-C9 alkyl 3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]propionates (CAS RN 127519-17-9) with a content by weight of 40 % or more, but not more than 60 %, and -a mixture of: bis(2,2,6,6-tetramethyl-1-octyloxypiperidin-4-yl)-1,10-decanedioate and 1,8-bis[(2,2,6,6-tetramethyl-4-((2,2,6,6-tetramethyl-1-octyloxypiperidin-4-yl)-decan-1,10-dioyl)piperidin-1-yl)oxy]octane (CAS RN 129757-67-1) with a content by weight of 40 % or more, but not more than 60 % | UK duty & VAT → |
| 3812 39 90 35 | Mixture containing by weight:<br> <br><br><br>- 25 % or more but not more than 55 % of a mixture of C15-18 tetramethylpiperidinyl esters (CAS RN 86403-32-9)<br> <br><br><br>- not more than 20 % of other organic compounds<br> <br><br><br>- on a carrier of polypropylene (CAS RN 9003-07-0) or amorphous silica (CAS RN 7631-86-9 or 112926-00-8)<br> | UK duty & VAT → |
| 3812 39 90 38 | UV stabiliser containing by weight: -75 % or more but not more than 95 % of the reaction product of 2-(4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-hydroxyphenol with ((C10-16, rich in C12-13 alkyloxy) methyl) oxyrane -5 % or more but not more than 25 % of 1-methoxy-2-propanol (CAS RN 107-98-2) | UK duty & VAT → |
| 3812 39 90 40 | Mixture of:<br> <br><br><br>- 80 % (± 10 %) by weight of 2-ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate (CAS RN 57583-35-4), and<br> <br><br><br>- 20 % (± 10 %) by weight of 2-ethylhexyl 10-ethyl-4-[[2-[(2-ethylhexyl)oxy]-2-oxoethyl]thio]-4-methyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate (CAS RN 57583-34-3)<br> | UK duty & VAT → |
| 3812 39 90 43 | Reaction mass containing by weight: -more than 45 % but not more than 49 % of Octyl 3-[3-tert-butyl-4-hydroxy-5-(5-chloro-2H-benzotriazol-2-yl)phenyl]propionate (CAS RN 83044-89-7), and -more than 49 % but not more than 53 % of 2-Ethylhexyl 3-[3-tert-butyl-4-hydroxy-5-(5-chloro-2H-benzotriazol-2-yl) phenyl]propionate (CAS RN 83044-90-0) | UK duty & VAT → |
| 3812 39 90 45 | 2-Aminoethanol reaction products with cyclohexane and peroxidized N-butyl-2,2,6,6-tetramethyl-4-piperidinamine-2,4,6-trichloro-1,3,5-triazine reaction products (CAS RN 191743-75-6) with a purity by weight of 99 % or more | UK duty & VAT → |
| 3812 39 90 48 | UV stabilizer (CAS RN 129757-67-1), reaction mass containing by weight 97 % or more of: -bis[2,2,6,6-tetramethyl-1-(octyloxy)piperidin-4-yl] decanedioate, and -1,1'-bis[2,2,6,6-tetramethyl-1-(octyloxy)piperidin-4-yl] 10,10'-{octane-1,8-diylbis[oxy(2,2,6,6- tetramethylpiperidine-1,4-diyl)]} didecanedioate | UK duty & VAT → |
| 3812 39 90 50 | Reaction mass of 2-ethylhexyl 10-ethyl-4,4-dioctyl-7-oxo- 8-oxa-3,5-dithia-4-stannatetradecanoate and 2-ethylhexyl 10-ethyl-4-[[2-[(2-ethylhexyl)oxy]-2-oxoethyl]thio]-4-octyl- 7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate (reaction mass of DOTE and MOTE) | UK duty & VAT → |
| 3812 39 90 53 | Light stabilizer, containing by weight more than 90 % of reaction products of stearate methyl ester with 1-(2-hydroxy-2-methylpropoxy)-2,2,6,6-tetramethyl-4-piperidinol (CAS RN 300711-92-6) | UK duty & VAT → |
| 3812 39 90 55 | UV stabilizer, containing: - 2-(4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol (CAS RN 2725-22-6) and - either N,N'-bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-1,6-hexanediamine, polymer with 2,4- dichloro-6-(4-morpholinyl)-1,3,5-triazine (CAS RN 193098-40-7) or - N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine, polymer with 2,4- dichloro-6-(4-morpholinyl)-1,3,5-triazine (CAS RN 82451-48-7) | UK duty & VAT → |
| 3812 39 90 65 | Stabiliser for plastic material containing: <br> <br><br><br>- 2-ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate (CAS RN 57583-35-4), <br> <br><br><br>- 2-ethylhexyl 10-ethyl-4-[[2-[(2-ethylhexyl)oxy]-2-oxoethyl]thio]-4-methyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate (CAS RN 57583-34-3), and <br> <br><br><br>- 2-ethylhexyl mercaptoacetate (CAS RN 7659-86-1) | UK duty & VAT → |
| 3812 39 90 75 | UV stabilizer containing a mixture of: - branched and linear C7 to C9 alkyl esters of [3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy]-1-phenylpropanoic acid (CAS RN 127519-17-9 ) with a content by weight of 85% or more, and - 2-Methoxy-1-methylethyl acetate (CAS RN 108-65-6) with a content by weight of not more than 8%. | UK duty & VAT → |
| 3812 39 90 80 | UV-stabilizer, consisting of:<br> <br><br><br>- a hindered amine: N,N'-bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-1,6-hexanediamine, polymer with 2,4- dichloro-6-(4-morpholinyl)-1,3,5-triazine (CAS RN 193098-40-7) and<br> <br><br><br>- either an o-hydroxyphenyl triazine UV light absorber or<br> <br><br><br>- a chemically modified phenolic compound<br> | UK duty & VAT → |
| 3812 39 90 90 | Other | UK duty & VAT → |
Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).
Other subheadings in 3812
3812.00 3812 Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsew
3812.10 Prepared rubber accelerators
3812.20 Compound plasticizers for rubber or plastics
3812.31 Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)
3812.39 Other
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.