Lithium Sulfate Monohydrate from China

Lithium sulfate monohydrate (Li2SO4·H2O) is used in lithium battery electrolytes and pharmaceuticals, under HTS 2833.29.51.90 as other alkali sulfates. Critical mineral status applies.

Duty Rate — China → United States

28.7%

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)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

USGS critical minerals declaration for battery supply chain

Li2O equivalent content reporting >18%

Battery-grade purity documentation

Lithium Sulfate Monohydrate from China — Import Duty Rate | HTS 2833.29.51.90