DEAE Sulfate Salt from China
N,N-Diethylaminoethanol sulfate (1:1) protonated salt under HTS 2922.19.96.10. Provides enhanced stability for aqueous applications. Organic base classification prevails over sulfuric acid component.
Duty Rate — China → United States
6.5%
Rate breakdown
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
• Sulfate <45% weight prevents inorganic salt dominance
• Conductivity measurements verify protonation state
• Avoid pesticide formulations that trigger Chapter 38