Norway
Duty free*
- Their lines3 Norwegian lines
84.81.3010 Of cast iron
Norwegian tariff data checked Sept. 13, 2026.
Code 8481 30 · Heading 8481
This covers check valves used with pipelines, boilers, tanks and similar containers. The product must be a check valve, rather than a pressure-regulating, hydraulic or pneumatic transmission, safety or relief valve, or a valve part.
For example
Official tariff text
Check "non-return" valves for pipes, boiler shells, tanks, vats or the like
Pick the description that best matches your product.
Import duty on the codes below: 2.2%*
2 codes below this one
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Selling to Norway, Great Britain and the United States
Norway, Great Britain and the United States use their own tariff lines under the 6-digit HS code. The rates below are what their customs charge on goods arriving from the EU. Match the goods against each country's own wording before you rely on a rate.
Norway
Duty free*
84.81.3010 Of cast iron
Norwegian tariff data checked Sept. 13, 2026.
Great Britain
2.0%*
8481 30 91 20 For use in certain types of aircraft
Northern Ireland follows other rules.
UK tariff data checked Sept. 13, 2026.
United States
10.0%†
Estimated from published US measures
8481.30.10.10 Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats
The US importer of record files the entry.
US tariff data checked Sept. 16, 2026.
Norway splits the 6-digit category its own way, so these are Norway's own lines under it, not this EU code. Check your product against their wording; what Norwegian customs charges is shown per line.
84.81.3010
Of cast iron
84.81.3091
Of stainless steel or other alloy steel
84.81.3098
Of other materials
Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.
What UK customs charges when goods like these arrive in Great Britain.
All 7 UK lines under this code
They all have the same duty rates shown here.
These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.
Contains public sector information licensed under the Open Government Licence v3.0.
Source: UK Department for Business and Trade (data.api.trade.gov.uk).
What US customs charges when goods like these arrive from the EU. The US importer of record files the entry and pays the duty.
8481.30.10.10
Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof, Check (nonreturn) valves, Of copper, Having a pressure rating under 850 kPa
8481.30.10.90
Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof, Check (nonreturn) valves, Of copper, Having a pressure rating of 850 kPa or over
8481.30.20.10
Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof, Check (nonreturn) valves, Of iron or steel, Of iron
8481.30.20.90
Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof, Check (nonreturn) valves, Of iron or steel, Of steel
8481.30.90.00
Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof, Check (nonreturn) valves, Other
Anti-dumping and countervailing duties, US import taxes and customs fees are not included.
The descriptions above are the US tariff texts, which the United States publishes in English only.
Source: the US International Trade Commission's Harmonized Tariff Schedule (hts.usitc.gov), public domain, and the measures published in the Federal Register.
This is a planning estimate from the US Harmonized Tariff Schedule (revision shown) and the published Federal Register measures as of the date shown, for a shipment of EU origin. It is not a customs entry, legal advice or a broker's opinion, and tariffs.help is not a US-licensed customs broker. The US importer of record or their broker confirms the classification, origin, value and the duty due before filing.
Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with Toldstyrelsen, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.
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