391000

Silicones; in primary forms

Country-Specific Tariff Codes

🇺🇸

United States

HTS

3910000000 Silicones in primary forms
🇳🇴

Norway

Tariff

No tariff codes available

🇬🇧

United Kingdom

UK Tariff

3910000010 Liquid poly(methylhydrosiloxane) with terminal trimethylsilyl groups (CAS RN 63148-57-2) with a purity by weight of 99,9 % or more
3910000015 Dimethyl, methyl(propyl(polypropylene oxide)) siloxane (CAS RN 68957-00-6), trimethylsiloxy-terminated
3910000020 Block copolymer of poly(methyl-3,3,3-trifluoropropylsiloxane) and poly[methyl(vinyl)siloxane]
3910000025 Preparations containing by weight:<br> <br><br><br>- 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<br> <br><br><br>- 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)<br>
3910000035 Preparations containing by weight:<br> <br><br><br>- 30 % or more, α -Butyldimethylsilyl- ω -(3-methacryloxy-2-hydroxypropyloxy)propyldimethylsilyl-polydimethylsiloxane (CAS RN 662148-59-6) and<br> <br><br><br>- 10 % or more,  N,N - Dimethylacrylamide (CAS RN 2680-03-7)<br>
3910000040 Silicones of a kind used in the manufacture of long term surgical implants
3910000045 Dimethyl Siloxane, hydroxy-terminated polymer with a viscosity of|38-100|mPa·s (CAS RN 70131-67-8)
3910000050 Silicone based pressure sensitive adhesive in solvent containing copoly(dimethylsiloxane/diphenylsiloxane) gum
3910000055 Preparation containing by weight:<br> <br><br><br>- 55 % or more but not more than 65 % of vinyl terminated polydimethylsiloxane (CAS RN 68083-19-2),<br> <br><br><br>- 30 % or more but not more than 40 % of dimethylvinylated and trimethylated silica (CAS RN 68988-89-6), and<br> <br><br><br>- 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)<br>
3910000070 Passivating silicon coating in primary form, to protect edges and prevent short circuits in semiconductor devices
3910000085 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
3910000090 Other

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