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Unwrought Tungsten Sintered Rod for Rocket Nozzles from China

Sintered tungsten rods machined into throats for solid rocket motor nozzles. HTS 8101.94.00.00 covers the unwrought sintered input material with ablation resistance. Used in space launch vehicles.

Duty Rate — China → United States

44.1%

Rate breakdown

9903.91.1125%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (j) of U.S. note 31 to this subchapter
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

ITAR/EAR licensing mandatory for propulsion components

Ablation test data supports high-temperature end-use declaration

Profile tolerance specs must not imply pre-working