CN 3910
Silicones in primary forms
| Code | Description | Unit | Third-country duty | Source |
|---|---|---|---|---|
| 3910 00 00 10 | Liquid poly(methylhydrosiloxane) with terminal trimethylsilyl groups (CAS RN 63148-57-2) with a purity by weight of 99,9 % or more | 6.5% | TARIC | |
| 3910 00 00 15 | Dimethyl, methyl(propyl(polypropylene oxide)) siloxane (CAS RN 68957-00-6), trimethylsiloxy-terminated | 6.5% | TARIC | |
| 3910 00 00 20 | Block copolymer of poly(methyl-3,3,3-trifluoropropylsiloxane) and poly[methyl(vinyl)siloxane] | 6.5% | TARIC | |
| 3910 00 00 25 | Preparations containing by weight: - 10 % or more, 2-hydroxy-3-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy] disiloxanyl] propoxy] propyl-2-methyl-2-propenoate (CAS RN 69861-02-5)and - 10 % or more, α-Butyldimethylsilyl- ω -3-[(2-methyl-1-oxo-2-propen-1-yl)oxy]propyl-terminated silicone polymer (CAS RN 146632-07-7) | 6.5% | TARIC | |
| 3910 00 00 35 | Preparations containing by weight: - 30 % or more, α -Butyldimethylsilyl- ω -(3-methacryloxy-2-hydroxypropyloxy)propyldimethylsilyl-polydimethylsiloxane (CAS RN 662148-59-6) and - 10 % or more, N,N - Dimethylacrylamide (CAS RN 2680-03-7) | 6.5% | TARIC | |
| 3910 00 00 40 | Silicones of a kind used in the manufacture of long term surgical implants | 6.5% | TARIC | |
| 3910 00 00 45 | Dimethyl Siloxane, hydroxy-terminated polymer with a viscosity of 38-100 mPa·s (CAS RN 70131-67-8) | 6.5% | TARIC | |
| 3910 00 00 50 | Silicone based pressure sensitive adhesive in solvent containing copoly(dimethylsiloxane/diphenylsiloxane) gum | 6.5% | TARIC | |
| 3910 00 00 55 | Preparation containing by weight: - 55 % or more but not more than 65 % of vinyl terminated polydimethylsiloxane (CAS RN 68083-19-2), - 30 % or more but not more than 40 % of dimethylvinylated and trimethylated silica (CAS RN 68988-89-6), and - 1 % or more but not more than 5 % of silicic acid, sodium salt, reaction products with chlorotrimethylsilane and isopropyl alcohol (CAS RN 68988-56-7) | 6.5% | TARIC | |
| 3910 00 00 70 | Passivating silicon coating in primary form, to protect edges and prevent short circuits in semiconductor devices | 6.5% | TARIC | |
| 3910 00 00 85 | Two-component silicone, with a viscosity of the mixture of 3 000 cps or more, but not more than 6 000 cps (according to standard GB/T 2794) for use as an electrical insulation material in solar panels junction box in the production of solar panels | 6.5% | TARIC | |
| 3910 00 00 90 | Other | 6.5% | TARIC |
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Source: European Commission (DG TAXUD), TARIC and Combined Nomenclature data as extracted on 1 October 2026. Heading 3910 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.