New

Ask Wove anything about tariffs.

Try Tariff Assistant

Tritium Gas (HT) from China

Tritium gas, the radioactive isotope of hydrogen (HT), used in nuclear research and fusion experiments. Classified under HTS 2845.90.0100 as an isotope other than those in heading 2844, specifically a non-heading 2844 isotope in gaseous form.

Duty Rate — China → United States

37.5%

Rate breakdown

9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

Import Tips

• Obtain NRC or IAEA import license prior to shipment; provide specific activity documentation; use Type A packaging for transport to avoid regulatory delays