How does cerium carbonate pricing correlate with rare earth market policy changes?

How does cerium carbonate pricing correlate with rare earth market policy changes?
Cerium carbonate pricing is increasingly policy-sensitive rather than purely demand-driven. Recent regulatory shifts, including the Mineral Resources Law implementation and expanded export controls on rare earth items, have fundamentally altered supply expectations. Weekly data shows bastnaesite concentrate prices holding firm at 39,000-44,000 yuan per tonne, with mixed rare earth carbonate stable at 49,000 yuan. These upstream stability signals translate into steady cost floors for cerium carbonate producers. Meanwhile, production cuts from group integrations and suspended operations at some separation facilities mean limited new supply. The market operates in a tight equilibrium where any demand pickup from polishing or catalyst sectors could trigger price upside. For buyers, the implication is clear: negotiate long-term contracts now, as policy-driven supply constraints are unlikely to ease soon.