Lithium Sulfite Anhydrous from Mexico
Anhydrous lithium sulfite (Li2SO3) for lithium battery electrolytes. HTS 2832.20.00.00 covers this alkali metal sulfite as chemically defined.
Duty Rate — Mexico → United States
13.1%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Battery precursor status requires end-user certificates
• Hygroscopic; sealed packaging prevents hydration reclassification
• Li content declaration critical for Section 301 tariffs