</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane from Canada

1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane (DDE) is a chlorinated diaryl ethane compound specifically enumerated under HTS 2903.99.10.00, used historically as an intermediate in DDT synthesis and environmental monitoring standards.

Duty Rate — Canada → United States

15.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Include documentation proving analytical reference standard use, not pesticidal application

Declare under TSCA Section 13 with research exemption justification if applicable

Provide Certificate of Analysis with exact CAS 72-55-9 identification and purity

1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane from Canada — Import Duty Rate | HTS 2903.99.10.00