Written by Beth Dibnah, Customs Clearance Coordinator, at ChamberCustoms
From 1 July 2026, the UK will introduce a new steel trade measure that significantly tightens controls on tariff‑free steel imports. While the policy is intended to protect domestic steelmaking, it will have direct cost, supply‑chain and compliance implications for UK businesses that import, distribute or manufacture using steel products.
This article explains what is changing, why it matters, and how UK importers should prepare for the new steel quotas.
What is changing from 1 July 2026?
The government has confirmed that the current UK steel safeguard regime will be replaced by a new steel trade measure from 1 July 2026.
The key changes include:
Tariff‑free steel import quotas reduced by 60%
A 50% duty applied to steel imported above the quota
Quotas operating as tariff‑rate quotas (TRQs) on a first‑come, first‑served basis through HMRC
This represents a significant shift from previous arrangements and is designed to restrict low‑cost steel imports entering the UK market.
Why is the UK introducing steel quotas?
The new steel quotas form part of the government’s wider UK Steel Strategy, which aims to:
Restore domestic steel production to sustainable levels
Protect the UK steel industry from global overcapacity
Strengthen infrastructure and defence supply chains
According to the Department for Business and Trade:
Global steel overcapacity is expected to reach 721 million tonnes by 2027
UK crude steel production has fallen by more than 50% over the past decade
Without intervention, the UK risks losing strategic steelmaking capability
The government has been clear that continued reliance on low‑tariff steel imports is no longer aligned with its industrial strategy.
Which steel products are affected?
The new measure applies to 20 broad steel product categories, including:
Hot‑rolled sheets and strips
Metallic‑coated and organic‑coated sheets
Tin mill products
Plates, bars and wire rod
Hollow sections, pipes and welded tubes
Each category is assigned specific commodity codes and country‑specific or residual quotas.
These categories broadly reflect steel products that can be produced in the UK, aligning with the government’s aim to protect domestic steelmaking capacity.
Once a quota is exhausted:
A 50% ad valorem duty applies immediately
Duty is calculated on the customs value before other import charges
No further tariff‑free quota access is available for the remainder of the quarter
How could this affect your business?
1. Higher import costs
UK importers risk paying substantially higher duties if quotas are used up early. For some steel products, importing may become commercially unviable once the 50% tariff applies.
2. Supply‑chain disruption
Because quotas operate on a first‑come, first‑served basis, businesses may face:
Uncertainty over whether shipments qualify for tariff‑free access
Increased competition for limited quota volumes
Pressure on delivery schedules and customer contracts
3. Contractual and pricing risk
Where contracts are price‑fixed or long‑term, businesses may be exposed to unexpected tariff costs unless tariff risk clauses or cost‑sharing mechanisms are in place.
The British Chambers of Commerce has warned that while the steel strategy provides investment certainty, it also marks the “end of low‑tariff steel imports”, requiring businesses to reassess sourcing strategies.
Are there transitional arrangements?
The government is considering a limited transitional arrangement for certain imports:
Goods under contract before 14 March 2026
Imported between 1 July and 30 September 2026
Details have not yet been finalised, and businesses should not assume automatic relief.
What should UK importers do now?
With the new UK steel quotas confirmed, businesses should begin preparing well in advance of July 2026.
Key actions include:
Reviewing commodity codes against the affected steel product list
Comparing historic import volumes with the new quota limits
Identifying reliance on single‑country steel sourcing
Modelling the financial impact of out‑of‑quota imports
Reviewing contracts for tariff exposure and cost‑sharing clauses
Ensuring customs teams understand quota monitoring and HMRC procedures
Early planning will be critical to avoiding unexpected cost shocks or supply interruptions.
How can ChamberCustoms support?
ChamberCustoms is already supporting UK businesses to:
Identify whether imports fall within the new UK steel quotas
Assess exposure to the 50% out‑of‑quota steel tariff
Optimise customs declarations
Support contingency planning
If your business imports steel or steel‑containing products, now is the time to act.
Contact our team to understand how the UK steel quotas from July 2026 could affect your business.