Trump threatens 200% tariff on China over possible export curbs: 'They have to give us magnets'
1. Trump threatens 200% tariffs on China if rare-earth exports cease. 2. China's rare-earth exports surged 660% in June, reclaiming previous levels. 3. Negotiations between U.S. and China remain crucial for trade deal stability. 4. Chinese negotiator visiting D.C. could influence trade discussions soon.