This code isn't published in European Union (CN)'s tariff schedule. Showing United States (HTS) data instead.

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United States (HTS) · Section XV

731814508-digit

Having shanks or threads with a diameter of 6 mm or more

HS 73181450 Having shanks or threads with a diameter of 6 mm or more — sits in Chapter 73 (Articles of iron or steel). Pipes, fittings, structural steel, fasteners, fencing, and steel kitchenware. These goods trigger the EU Carbon Border Adjustment Mechanism in addition to standard MFN duty — EU importers pay both customs charges and a per-tonne carbon cost calculated from country-specific emission defaults (see the CBAM panel below for live values). Classification disputes are decided by the section + chapter legal notes shown below — these are legally binding interpretation rules, not advisory text. The duty table renders live rates from authoritative tariff sources (EU TARIC, HMRC XI, USITC HTS); cross-country rows compare treatment under five tariff schedules.

Duty rates (United States (HTS))

Rates as published by the destination customs authority. Always confirm with the official tariff before declaring.

CBAM applies to this code

Estimate the EU carbon cost for 73181450

Iron and steel imports trigger CBAM in addition to MFN duty + VAT. Paste your tonnes and origin country — get the carbon-cost line in 30 seconds.

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EU CBAM emissions defaults

Default emissions intensities for CN 73181450

Under Commission Implementing Regulation (EU) 2025/486, EU importers of iron and steel under CN 73181450 that cannot provide verified actual emissions from their supplier must use these country-specific default values. Defaults carry a regulatory markup that grows each year — +10% in 2026, +20% in 2027, +30% from 2028 — to incentivise verification. Multiplied by the EU CBAM certificate price (currently 75.36/tCO₂e) and shipment tonnage, this is the carbon-cost line on every consignment.

OriginShare of EU importsDefault tCO₂e/t2026 (+10%)2027 (+20%)2028+ (+30%)
China45.2%
Taiwan21.5%
Vietnam9.2%
Turkey8.0%
India5.1%

Default values from Commission Implementing Regulation (EU) 2025/486; trade shares from Eurostat Comext (latest period). See full CBAM cost analysis for CN 73181450

How 731814 is treated in other markets

Same 6-digit international HS base, looked up in each authority's published schedule. Click any country to switch the page to that schedule's view.

AuthorityCode publishedMFN dutyVAT / GST
United States (HTS)viewing7318140%
International (HS 2022)731814
European Union (CN)73181421%
United Kingdom73181420%
Israel73181418%

Rates compiled from USITC, EU Commission TARIC, HMRC, and Israeli Tax Authority public datasets. Verify with the official tariff before declaring.

Landed cost estimate · United States (HTS)

USD basis
  • CIF customs valuedeclared$1,000.00
  • + Duty8.6% of CIF$86.00
  • Full legal rate: 8.6%

  • + MPFInformal-entry flat fee ($2.62) — declared value ≤ $2,500$2.62
  • + Federal VATNo federal VAT — state / provincial sales tax may apply on resale$0.00
  • Total landed cost · United States (HTS)$1,088.62
  • ·Destination has no federal VAT. State / provincial sales tax may still apply at the point of resale.

Estimate excludes brokerage fees, freight, insurance, and last-mile delivery. For a binding total, get a quote from a licensed customs broker.

Sibling codes under 731814

Recent news affecting Chapter 73 — Articles of iron or steel

Tariff changes, sanctions, FTAs, and regulatory updates that touch this product class.

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