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European Union tariff lines under HS 2931.90

Last updated

Landed cost with 2931.90Classify a product

Key facts

HS subheading
2931.90
National lines
15
Import VAT/GST in the European Union
VAT 21%
De minimis in the European Union
Flat €3 duty up to €150; tax always charged
Tariff
European Union
Chapter
29: Organic chemicals

Summary

The European Union tariff splits HS 2931.90 (other organo-inorganic compounds) into 15 national lines: 2931 90 00 15 (methylcyclopentadienyl manganese tricarbonyl (CAS RN 12108-13-3) containing not more than 4,9 % by weight of cyclopentadienyl manganese tricarbonyl), 2931 90 00 21 ((2-Fluoro-4-phenoxyphenyl)boronic acid (CAS RN 1414356-30-1) with a purity by weight of 95 % or more), 2931 90 00 23 (ixazomib citrate (INNM) (CAS RN 1239908-20-3) with a purity by weight of 95 % or more), 2931 90 00 28 (triethoxy(3-isocyanatopropyl)silane (CAS RN 24801-88-5) with a purity by weight of 96 % or more) and 11 others.

European Union lines under 2931.90

The European Union tariff splits HS 2931.90 (other organo-inorganic compounds) into 15 national lines: 2931 90 00 15 (methylcyclopentadienyl manganese tricarbonyl (CAS RN 12108-13-3) containing not more than 4,9 % by weight of cyclopentadienyl manganese tricarbonyl), 2931 90 00 21 ((2-Fluoro-4-phenoxyphenyl)boronic acid (CAS RN 1414356-30-1) with a purity by weight of 95 % or more), 2931 90 00 23 (ixazomib citrate (INNM) (CAS RN 1239908-20-3) with a purity by weight of 95 % or more), 2931 90 00 28 (triethoxy(3-isocyanatopropyl)silane (CAS RN 24801-88-5) with a purity by weight of 96 % or more) and 11 others.

  • 2931 90 00 15Methylcyclopentadienyl manganese tricarbonyl (CAS RN 12108-13-3) containing not more than 4,9 % by weight of cyclopentadienyl manganese tricarbonylDuty: 6.5%
  • 2931 90 00 21(2-Fluoro-4-phenoxyphenyl)boronic acid (CAS RN 1414356-30-1) with a purity by weight of 95 % or moreDuty: 6.5%
  • 2931 90 00 23Ixazomib citrate (INNM) (CAS RN 1239908-20-3) with a purity by weight of 95 % or moreDuty: 6.5%
  • 2931 90 00 28Triethoxy(3-isocyanatopropyl)silane (CAS RN 24801-88-5) with a purity by weight of 96 % or moreDuty: 6.5%
  • 2931 90 00 30Tert-Butylchlorodimethylsilane (CAS RN 18162-48-6) with a purity by weight of 99 % or moreDuty: 6.5%
  • 2931 90 00 382-(Trimethylsilyl)ethoxymethyl chloride (CAS RN 76513-69-4) with a purity by weight of 98 % or moreDuty: 6.5%
  • 2931 90 00 40Chlorotrimethylsilane (CAS RN 75-77-4) with a purity by weight of 98 % or moreDuty: 6.5%
  • 2931 90 00 43Trimethylindium (CAS RN 3385-78-2) with a purity by weight of 99 % or moreDuty: 6.5%
  • 2931 90 00 484-Phenoxybenzeneboronic acid (CAS RN 51067-38-0) with a purity by weight of 98 % or moreDuty: 6.5%
  • 2931 90 00 50Trimethylsilane (CAS RN 993-07-7)Duty: 6.5%
  • 2931 90 00 553-(Hydroxymethyl)phenylboronic acid (CAS RN 87199-15-3) with a purity by weight of 95 % or moreDuty: 6.5%
  • 2931 90 00 58Trimethylgallium (CAS RN 1445-79-0) with a purity by weight of 99 % or moreDuty: 6.5%
  • 2931 90 00 68Hydrogen tetrakis(pentafluorophenyl)borate(1-)-N,N-dimethylaniline (1:1) (CAS RN 118612-00-3) with a purity by weight of 99 % or moreDuty: 6.5%
  • 2931 90 00 75Hexadecyltrimethoxysilane (CAS RN 16415-12-6) with a purity by weight of at least 95 %, for use in the manufacture of polyethyleneDuty: 6.5%
  • 2931 90 00 90Other

Import VAT and de minimis in the European Union

The European Union charges VAT on imports at a standard rate of 21%.

From 1 July 2026 until 1 July 2028, consignments sold to buyers in the European Union worth up to €150 pay a flat customs duty of €3 per tariff classification in the consignment instead of the tariff rate. Import tax is charged whatever the value.

Everything about importing into European Union

In other countries

National tariff lines under 2931.90 are live on border.bot for the United States (16 lines, also used by 1 other country).

The Harmonized System text for 2931.90

Frequently asked questions

How many national tariff lines does the European Union tariff have under HS 2931.90?

The European Union tariff splits HS 2931.90 (other organo-inorganic compounds) into 15 national lines: 2931 90 00 15 (methylcyclopentadienyl manganese tricarbonyl (CAS RN 12108-13-3) containing not more than 4,9 % by weight of cyclopentadienyl manganese tricarbonyl), 2931 90 00 21 ((2-Fluoro-4-phenoxyphenyl)boronic acid (CAS RN 1414356-30-1) with a purity by weight of 95 % or more), 2931 90 00 23 (ixazomib citrate (INNM) (CAS RN 1239908-20-3) with a purity by weight of 95 % or more), 2931 90 00 28 (triethoxy(3-isocyanatopropyl)silane (CAS RN 24801-88-5) with a purity by weight of 96 % or more) and 11 others.

Sources and updates

The tariff lines for the European Union come from border.bot release 1, read from the publisher’s files, and have been live since 11 October 2026.

The duty rates for the European Union come from border.bot release 1, read from the publisher’s files, and have been live since 11 October 2026.

The trade programmes for the European Union come from border.bot release 1, read from the publisher’s files, and have been live since 11 October 2026.

The import taxes for the European Union come from border.bot release 1, imported from a file, and have been live since 9 October 2026.

The de minimis thresholds for the European Union come from border.bot release 2, entered by border.bot, and have been live since 11 October 2026.

This page was last updated on 11 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

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