UK Cuts Tariff-Free Steel Quotas 51%, Charges 50% from 1 July 2026

United Kingdom is limiting tariff-free steel imports and applying a 50% out-of-quota tariff starting from 1 July 2026.

The UK government will cut tariff-free steel import quotas by 51% and charge 50% on shipments above them from 1 July 2026, replacing the country’s existing safeguard regime.¹

The measure covers steel products that can be made in the UK, including the materials used in construction, engineering, transport and other manufacturing. It applies across 20 product categories, with tariff-free volumes set for individual countries or territories and for residual access available to others.²

The purpose is to protect UK steelmaking and preserve supplies for critical infrastructure and defence. Importers will pay the new duty on steel entering above its quota, while businesses buying that material further along the supply chain face the higher delivered cost.

The July break with safeguards

The change comes as the current steel safeguards expire. Those safeguards combine tariff-rate quotas with an additional 25% duty, but both the quotas and that duty end on 30 June 2026. The replacement begins the following day, creating a direct switch from one import-control system to another.³

The new regime is built around smaller quotas rather than a complete stop to imports. The government’s Steel Strategy says the volumes will be substantially lower than those under the safeguard, while new quotas will also cover some steel categories that the earlier system did not cover. Imports above the new limits will face a 50% tariff.⁴

That structure leaves imported steel available, but makes access to the UK market materially more expensive once a category’s allowance is used. The effect will be strongest for products that can be made domestically and for buyers unable to secure quota space early in each period. The measure therefore shifts part of the pressure from domestic producers to importers and steel-using companies.

The Department for Business and Trade said the policy was introduced under powers in the Taxation (Cross Border Trade) Act 2018, as amended. It described the measure as part of a wider steel strategy aimed at keeping domestic production viable while taking account of supply for downstream industries.²

Quotas reset every quarter

The tariff-free allowances are divided into four quota periods. They run from July to September, October to December, January to March, and April to June, so access is managed within the year rather than through one annual pool.²

The new system allows unused quota assigned to a country or territory, as well as unused residual quota, to roll into the next quarter. That rollover is limited to the same quota year, meaning unused access cannot be carried into the next annual cycle.¹

The quarterly design may reduce the risk of a single early rush consuming the entire year’s allowance, but it also makes timing central to purchasing decisions. A shipment arriving after a quarterly balance has been exhausted can move quickly from duty-free treatment to the full out-of-quota charge. The distinction matters for contracts, arrival dates and customs declarations.

Quota access is administered by HM Revenue and Customs (HMRC) on a first-come, first-served basis. Applications must cite the relevant order number in the tariff measure or the number shown in the online tariff tool.²

That process puts a practical burden on the importer or its customs broker. The tariff classification, origin, quota category and timing of the claim must align before preferential treatment can be secured. Errors in any of those elements can expose a shipment to the 50% duty even where the product appears to fall within a tariff-free category.

Steel goods inside the scope

The measure covers steel products that are produced, or could be produced, in the UK. The formal product scope is set out through 20 categories and commodity codes, rather than through a single broad description of steel.²

That approach matters because tariff treatment will depend on the exact product classification. Flat products, long products, tubes, wire and other steel goods can fall into separate categories, each with its own allowance. A buyer of finished steel components cannot assume that quota availability for one product family will transfer to another.

The scope is also scheduled to change during the first quota year. Two non-alloy wire commodity codes, 72173049 and 72173090, are due to be removed from the measure on 1 October 2026. The quota volume for their wider category will remain unchanged, while the tariff rate for those codes will fall from 50% to zero.²

That amendment gives importers a fixed point at which classification checks become especially important. A shipment of the affected wire arriving before the October change may be treated differently from an otherwise similar shipment arriving in the next quarter. The change also shows that the product list is not static, even though the overall quota structure remains in place.

Steel originating in Ukraine is excluded from the new measure. Existing preferential arrangements under the UK-Ukraine Political, Free Trade and Strategic Partnership Agreement continue to apply, subject to the agreement’s rules of origin.²

The tariff bill and transition

For goods outside quota, the new tariff is 50% of the goods’ value. HMRC calculates it on the price of the steel before other import duties are applied, and the former 25% safeguard duty stopped applying on 30 June 2026.²

The increase changes the commercial consequences of missing quota. A shipment that previously entered under the safeguard system may now face a much larger border charge if its category has no remaining allowance. The importer pays the duty at import, but the cost can travel through contracts to processors, manufacturers and final buyers.

A time-limited exemption softens the change for some existing deals. Goods covered by contracts agreed before 14 March 2026 can avoid the 50% out-of-quota duty when imported between 1 July and 30 September 2026.²

The exemption is narrow in both time and evidence. It relates to relevant goods under qualifying contracts, and proof of eligibility must be provided. HMRC has said it will take enforcement action in cases of non-compliance or deliberate fraud, making the contract record part of the customs file rather than merely a commercial document.²

The transition gives some protection to earlier commitments, but it does not preserve the old safeguard terms indefinitely. Once the September window closes, qualifying contracts will no longer receive that specific relief for imports arriving later. The cost of steel ordered under long-term supply arrangements will therefore depend on quota access or the applicable out-of-quota rate.

The system also replaces the previous safeguard’s access arrangements. The expired regime granted quota rights through HMRC on a first-come, first-served basis and required importers to identify the relevant order number when applying.⁵ The same basic access principle carries into the new measure, but the lower overall volumes increase the value of early and accurate claims.

A policy aimed at domestic capacity

The government links the measure to the wider resilience of the UK economy. Its strategy says domestic steelmaking is important to critical national infrastructure and national security, while persistent global overcapacity and high operating costs have weakened the sector. The government’s information note says UK crude steel production has fallen by more than 50% in the last 10 years.²

The strategy also sets a longer-term ambition for up to 50% of steel used in the UK to be made domestically, compared with 30% at the time of the announcement. The trade measure is intended to support that goal by limiting access to imported steel that competes with UK production, rather than by closing the market to foreign material.⁶

That creates a built-in tension for downstream users. The policy is designed to support steel producers, but the same steel is an input for businesses that may not be able to replace every imported grade with UK-made material. The government says quota volumes were designed with supply needs in mind, yet the 50% duty makes any shortfall expensive.

The strategy records that steel producers and downstream users expressed different needs during the government’s call for evidence. It says producers sought stronger protection, while downstream businesses stressed the need to secure their supply chains.⁴ The new quota system is therefore a compromise in structure, but not necessarily in cost for every buyer.

The UK is also pursuing a longer-term route to higher tariffs. The Steel Strategy says the government is starting an Article 28 process at the World Trade Organization to raise the UK’s maximum bound steel tariffs, giving it flexibility to increase most-favoured-nation rates up to 50% in future.⁴

That process sits beyond the immediate quota measure. The July rules create a tariff barrier for goods above specified allowances, while the WTO process concerns the ceiling for future general tariffs. Together, they point to a policy that is intended to last beyond the expiry of the old safeguards.

The first year will provide a test of whether the new limits can protect domestic production without disrupting steel supply for manufacturers and infrastructure projects. A formal review is due after 12 months, while the tariff-free allowances will continue to move through quarterly periods.⁶ The next major operational change arrives on 1 October 2026, when the two wire codes leave the measure and the second quota period begins.³

Sources

1. ↩ UK Steel Trade Measure from 1 July 2026 https://www.trade-tariff.service.gov.uk/news/stories/uks-steel-trade-measure-from-1-july-2026–30-june-2026
2. ↩ UK’s steel trade measure from 1 July 2026 https://www.gov.uk/government/publications/uks-steel-trade-measure-from-1-july-2026/uks-steel-trade-measure-from-1-july-2026
3. ↩ UK Steel Import Quota Reduction from 1 July 2026 https://www.gov.uk/government/publications/uks-steel-trade-measure-from-1-july-2026
4. ↩ The UK Steel Strategy 2026 https://www.gov.uk/government/publications/steel-strategy/the-uk-steel-strategy-web-version
5. ↩ Safeguard Measure: Tariff-Rate Quota on Steel Goods (Expired) https://www.gov.uk/government/publications/trade-remedies-notices-tariff-rate-quotas-on-steel-goods-expired/trade-remedies-notice-202526-safeguard-measure-tariff-rate-quota-on-steel-goods
6. ↩ UK steel industry backed by major new trade measure and strategy https://www.gov.uk/government/news/uk-steel-industry-backed-by-major-new-trade-measure-and-strategy