p,p'-DDT Isomeric Standard 98% Purity from Germany
Pure p,p'-DDT isomer (1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane) for environmental monitoring and GC-MS calibration. Falls under HTS 2903.92.00.00 as the specifically named DDT compound. Chemically defined per Chapter 29 note (a) with defined impurities.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Obtain CITES permit for persistent organic pollutant (POP) import; declare analytical use only
• Use secondary containment packaging per EPA P-listed waste regulations during transit
• Validate isomeric purity >95% via NMR certificate to prevent reclassification as isomer mixture