On March 19, local time, UK Secretary of State for Business and Trade Peter Kyle officially announced in Port Talbot, South Wales, that the UK will comprehensively upgrade steel import protection measures to rescue its embattled domestic steel industry. According to the new regulations, effective from July 1, 2026, the UK will implement two core adjustments to its steel import policy.

1. Tariffs Doubled: Excess Import Duty Rate Raised to 50%

The UK government will double the import tariff on steel exceeding quota limits from the current 25% to 50%. This means that once import volumes exceed the quota ceiling, enterprises will face double the tax burden.

At the same time, the import quotas themselves will be significantly tightened. The Department for Business and Trade explicitly stated in the announcement that steel import quotas will be reduced by 60% compared to existing arrangements. Imports within the quota may still enjoy low or zero tariffs, but the total volume eligible for preferential treatment will be drastically compressed.

2. Exemption Clause: Products Not Produced Domestically May Receive Exemptions

It is worth noting that the new regulations are not a "one-size-fits-all" blanket ban. A senior business representative familiar with the plans revealed that products not manufactured by UK domestic steel producers will receive partial exemptions.

However, industry insiders also stated that steel importers are unlikely to obtain all the exemptions they hope for and are already "preparing for the worst." If the government's import restrictions are too stringent, they could "jeopardize the interests of downstream manufacturers," pushing up raw material costs for sectors such as construction and automotive manufacturing.

This move by the UK is not isolated but part of a global wave of steel trade protectionism.

Previously, the European Union announced similar policies in October 2025, reducing duty-free import quotas by approximately 47% and raising tariffs on excess quota imports to 50%, effective July 1, 2026, to replace the soon-to-expire steel safeguard measures. The EU also requires importers of processed steel products to declare the "melting and pouring country" of the original steel to enhance traceability and prevent tariff circumvention.

The United States and Canada have also implemented similar steel tariff increases. Against the backdrop of Trump's "America First" agenda, global trade tensions continue to escalate.

3. Supply Chains Need to Prepare in Advance

In addition to trade restrictions, the UK government has simultaneously launched industrial support policies:

• Increased Self-Sufficiency Target: The government aims for 50% of the steel used in the UK to be produced domestically, up from the current target of 30%.

• Investment Fund Support: The UK National Wealth Fund will provide up to £2.5 billion (approximately US$3.33 billion) to support investment in the steel industry.

For enterprises exporting steel and related products to the UK, this policy adjustment means:

• From July 1, excess exports will face doubled tariffs.

• The total quota volume eligible for preferential tariffs will be slashed by 60%.

• Close attention must be paid to the specific list of exempted products.

In the face of these impending policy changes, relevant exporting enterprises should promptly verify product classifications, assess the impact on quotas, and communicate in advance with UK importers to avoid risks of supply chain disruptions after July.