U.S. exports of polypeptide, protein and glycoprotein hormones, their derivatives and structural analogues, nesoi (HS 2937190000) totaled $475.5M in August 2026.

Importers of Polypeptide, Protein and Glycoprotein Hormones, Their Derivatives and Structural Analogues, NESOI paid $528K in duties in August 2026, an effective tariff rate of 0.36% of the $145.7M imported — duty actually collected as a share of that value, not the published tariff schedule. Polypeptide, Protein and Glycoprotein Hormones, Their Derivatives and Structural Analogues, NESOI imports of $145.7M in August 2026 ran 21% above the year-to-date monthly average of $120.5M.