Current U.S. tariff record

Listed from Nov 18, 2019

HTS code

2937.90.4500

General duty

See source schedule

Description

HTS classification

Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones: Other: Amino-acid derivatives: Other

Ad valorem rate
See source schedule
Specific rates
None listed

Within 2937.90.45

Other codes under this parent

  • 2937.90.4500

    Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones: Other: Amino-acid derivatives: Other

Tariff record

Version history

Schedule listing dates, rates, and release details for each HTS version
Listed fromListed toGeneral dutyRelease
Nov 18, 2019CurrentCurrentSee source schedule2019 HTSA Revision 17Nov 18, 2019