Resolves YES if, as of December 31, 2026 (23:59 China Standard Time), China has an operative commodity-specific export prohibition, quota, or licensing requirement scoped exactly to tantalum metal, tantalum powder, tantalum pentoxide, or potassium tantalum fluoride sold as primary material. Resolves NO otherwise.

Resolved from official MOFCOM and General Administration of Customs announcements, supported by major news and trade-press reporting.