US Supreme Court Strikes Down Trump Tariffs; President Raises New 15% Global Duty

As a result of the ruling, country-based duties ranging from 10% to 50% are set to be removed. The decision does not affect separate sectoral tariffs of up to 50% on steel, aluminum and copper, which had been enacted under a different legal framework.
The Supreme Court decision marked a rare instance of the judiciary curbing the Trump administration’s trade actions. It also raised fresh uncertainty about the fate of billions of dollars already collected in tariffs, as the justices did not clarify whether refunds will be required. Business groups generally welcomed the ruling, saying it provided greater legal clarity, while dissenting conservative justices cautioned that it could disrupt ongoing trade negotiations.
A day later, on February 21, President Trump announced a new global import duty of 15%, invoking an alternative legal pathway. In a post on Truth Social, he described the move as raising tariffs “to the fully allowed, and legally tested, 15% level.” The new levy, permitted for up to 150 days under US law, maintains exemptions for goods covered by the US-Mexico-Canada Agreement (USMCA) and sectors under separate investigations, including pharmaceuticals.
These back-to-back developments highlight escalating tensions between the executive branch and the judiciary as the Trump administration presses ahead with its aggressive trade agenda despite legal setbacks.
Stay ahead of market trends with the Credco app. For any queries, please reach out to us via WhatsApp at +918448083211.
Related on the Wire
- Polymer·Wednesday, 16 September 2026
RIL Raises Domestic PE Prices Across HDPE, LLDPE and LDPE
Reliance Industries Limited (RIL) has announced upward revisions to its domestic polyethylene (PE) prices, effective September 16, 2026. HDPE Prices All HDPE prices have been increased by Rs.2/kg basic across sectors. LLDPE Prices LLDPE prices have been raised by Rs.3/kg basic…
Read story - Supply·Friday, 16 October 2026
Turkey’s PVC Market Loses Momentum as Weak Demand Limits October Price Increases
Turkey’s imported polyvinyl chloride (PVC) market has begun to lose strength following several price increases in September and early October. Persistently weak demand from downstream industries and limited liquidity are increasingly challenging sellers’ firm pricing strategie…
Read story - Supply·Friday, 9 October 2026
European PVC Producers Push for October Increases as Buyers Resist Higher Offers
European PVC producers are entering October with plans to raise prices after the softer market conditions seen in September. Higher feedstock and energy costs are driving sellers to seek better margins, but sluggish consumption and sufficient material availability are limiting…
Read story - Polymer·Friday, 9 October 2026
Indian PP, PE Markets Gridlocked as October List Hikes Take Effect
The Indian polypropylene (PP) and polyethylene (PE) markets are currently facing a gridlock as October list price hikes take effect. Producers have increased prices to offset higher upstream costs, but this has led to a constrained market response, with buyers and sellers stru…
Read story