UK-US tariff deal begins but still no news on steel

The US and UK have implemented a partial tariff agreement, granting UK car manufacturers preferential 10% access for up to 100,000 vehicles and eliminating tariffs on aerospace exports, in exchange for UK concessions on US beef and ethanol imports. However, a critical unresolved issue persists as UK steel and aluminum remain subject to a 25% tariff, with the risk of doubling to 50% after July 9 if no deal is reached, creating significant uncertainty for the sector. This selective agreement is part of broader efforts to unwind Trump-era trade barriers while underscoring persistent challenges in key industrial sectors.

Analysis

A newly enacted UK-US trade agreement provides targeted relief for specific sectors but introduces significant uncertainty for others. UK automotive manufacturers gain a substantial competitive advantage, with tariffs on up to 100,000 vehicles annually cut to 10% from 27.5%, while the UK aerospace sector will see its export tariffs eliminated entirely. These concessions are projected to save the industries hundreds of millions annually. However, this deal comes at a cost for domestic UK producers, as tariffs on US beef and up to 1.4 billion litres of ethanol are scrapped, a move the British bioethanol industry claims will render it uncompetitive against subsidized US imports. The most critical element is the unresolved status of steel and aluminium, which remain subject to a 25% tariff. This tariff could double to 50% if a separate deal is not reached by the July 9th deadline, creating acute operational paralysis for firms like Marcegaglia, which faces shipping products valued at £3-4 million without knowing if the duty will be zero or £1.5 million. The ambiguity from the US President regarding a deadline extension further amplifies the risk profile for the UK's heavy industry.

Key Decisions for Investors

• Investors could consider a favorable outlook for UK automotive and aerospace companies with significant US market exposure, as the tariff reductions provide a direct and material tailwind to their profitability and competitive positioning.
• Extreme caution is warranted for positions in UK-based steel and aluminium producers; the impending July 9th deadline represents a major binary event, with the potential doubling of tariffs to 50% posing a severe downside risk to earnings and equity valuations.
• Monitor developments in the UK bioethanol sector, which is now highly vulnerable to displacement by tariff-free, subsidized US imports, suggesting a bearish outlook for exposed domestic firms.
• The outcome of the steel negotiations by the July deadline should be viewed as a key barometer for the broader UK-US trade relationship, with a failure to agree likely to introduce further volatility into industrial and commodity markets.