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High-Purity Sintered Tungsten Rod for Thermocouples from China

Sintered tungsten rods of 99.95% purity for Type C thermocouples in high-temperature furnaces and kilns. HTS 8101.94.00.00 for unwrought sintered rods enabling operation up to 2300°C. Raw material for sheathed thermocouple wires.

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

Specify Type C thermocouple end-use in entry summary for proper Chapter 81

Purity analysis (>99.95%) prevents alloy misclassification