Mexico · Trade
Key Facts
—The measure Mexico set a definitive anti-dumping duty of US$0.1488 per kilogram (about US$149 a tonne) on ammonium sulfate imported from China.
—The timing the final resolution was published in Mexico’s official gazette on 14 August 2026, days after China’s pecan ruling.
—The legal basis it is an anti-dumping duty under Mexico’s foreign-trade law, not a headline retaliation tariff, from a case opened on 20 February 2025.









