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 covering cerium metal, oxide, hydroxide, carbonate, cyanide, or other cerium compounds listed under HS 28053015 and 284610. Resolves NO otherwise.

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