The anti-dumping duty on graphite is set to increase tensions along the global electric-vehicle supply chain that’s already facing Beijing’s export controls of some critical minerals and battery technology. Battery supplier shares slipped while North American graphite producers soared.
The US Commerce Department imposed preliminary anti-dumping duties of 93.5% on Chinese imports of graphite, a key battery component, after concluding the materials had been unfairly subsidised.
A trade association representing US graphite producers in December filed petitions with two federal agencies, asking for investigations into whether Chinese companies were violating anti-dumping laws. The new duties will add to existing rates making the effective tariff 160%, according to the American Active Anode Material Producers, the trade group that filed the complaint.

