Bulk Diethyl Phosphite in ISO Tanks from China
Diethyl phosphite shipped in bulk ISO tanks for industrial chemical distribution, classified under HTS 2920.22.00.00 as qualifying transport packaging per Chapter 29 note 2(e).
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• ISO tanks must bear UN phosphite specification; lined steel tanks preferred over aluminum
• Tank residue <0.1% required between cargoes; cross-contamination triggers full retest
• Bill of lading must specify 'pure diethyl phosphite, no solvent' to avoid 3824