Deuterated Water D2O for Mass Spectrometry 99.9% Purity from China
Deuterated water (D2O) at 99.9% purity used as a solvent and internal standard in mass spectrometry and isotopic labeling studies. It is an inorganic compound of deuterium isotope under HTS 2845.10.00.00.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include MSDS with deuterium content declaration; declare as research chemical to avoid general chemical tariffs
• Watch for volume limits on air shipments due to liquid restrictions