</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2903.89.70/1,1,2,2-Tetrachlorocyclopropane/Mexico

1,1,2,2-Tetrachlorocyclopropane from Mexico

1,1,2,2-Tetrachlorocyclopropane features gem-dichlorides on a strained three-membered ring. Classified HTS 2903.89.70 as other halogenated cyclanic derivative. High ring strain makes it valuable for carbene transfer reactions.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Monitor pressure buildup from thermal decomposition

• Include ring strain energy calculations for safety data

• Classify as Flammable Liquid 4 if containing stabilizers