Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2922.19.09.10Tariff line
Classification path
Oxygen-function amino-compounds
2922
Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof
Other
Aromatic
Drugs
Diphenhydramine (INN) and its salts
2922.19.09.10
Rates of duty
- General rate (Column 1)
- 6.5%
- Special
- Free (A+, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
- Column 2
- 15.4¢/kg + 45%
- Unit
- kg
- Printed page
- 1505
Measure flagsfor origin CN
- Section 301 forced labor: on an exemption list9903.05.89 · note 52(e)
- Section 232 (PHARMA)9903.04.60 · 100% · 药品物品（第29章）：专利药成品 / API / 关键起始物料，按物品而非编码判定专利/仿制 · from 2026-07-31
- Partner government agency (PGA) requirementsFDA FD2, DEA DE1