UPDATE: Section 122 tariff (10%) in effect since Feb 24 — expires ~July 24 (~126 days). 24 states challenge in court (March 5). USTR launches new Section 301 probes (March 11). EU trade deal vote imminent. Full analysis →

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US Tariffs on Ores, Slag, Ash from United Kingdom — 10% (2026)

Tariff Rate Breakdown

10%

Section 122 Base

10%

Total Effective Rate

The United States imports substantial quantities of ores, slag, ash from United Kingdom, with approximately $138B in total bilateral trade.

The current tariff framework for ores, slag, ash from United Kingdom reflects the post-SCOTUS landscape: a 10% Section 122 tariff replaced the previously higher IEEPA rates after the Court's February 2026 ruling.

The Section 122 tariff is subject to a 150-day statutory time limit and is set to expire approximately July 24, 2026, unless Congress acts to extend or replace it. Importers should monitor legislative developments closely as this deadline approaches.

Ores, Slag, Ash (HTS Chapter 26) generally enter duty-free at the MFN level, with the Section 122 tariff as the primary duty. No additional Section 232 or Section 301 surcharges apply to most products in this category from United Kingdom.

Key products in HTS Chapter 26 imported from United Kingdom include Iron ore, Copper ore, Bauxite (aluminum ore), Lead ore, Zinc ore, and Manganese ore.

Common Products in Chapter 26

Iron oreCopper oreBauxite (aluminum ore)Lead oreZinc oreManganese oreChromium oreSlag and ash

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Frequently Asked Questions

What is the current tariff rate on ores, slag, ash from United Kingdom?

As of March 2026, ores, slag, ash from United Kingdom face a base tariff of 10% under Section 122. The effective rate can be up to 10%.

Will the tariff on ores, slag, ash from United Kingdom change?

The Section 122 tariff of 10% expires approximately July 24, 2026, unless Congress extends it. Monitor legislative developments for updates.

How did the Supreme Court ruling affect ores, slag, ash imports from United Kingdom?

The Supreme Court's February 20, 2026 ruling struck down IEEPA reciprocal tariffs as exceeding presidential authority. The president signed a replacement 10% tariff under Section 122 the same day, effective February 24.