SOLS

Trump's December 4 polysilicon tariff creates a hard procurement deadline forcing US chipmakers to qualify domestic silicon suppliers. The market is focused on the cost headwind to chip assemblers; the real trade is long US-listed specialty materials and silicon purification companies that become the only compliant supply alternative. Long US mid-cap advanced materials producers with domestic polysilicon or silicon carbide capacity.

IEA confirms China's rare earth export controls threaten $6.5T of downstream industry. Market is pricing this as a miner story, but the structural bottleneck is processing capacity outside China — a capability held by a tiny handful of US-listed specialty materials firms. Long US rare earth processors and advanced materials companies with non-Chinese separation capacity.