Stabilized Triethylenetetramine for Export from Mexico
TETA with added stabilizer per Chapter Note 2(f), maintaining classification under HTS 2921.29.0020. Stabilizer prevents oxidation during long-distance marine transport.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document stabilizer type and concentration (<0.5%) to qualify under Chapter Note 2(f)
• Include stability test data showing 12+ months shelf life
• Use IBC totes with secondary containment for spill protection