border.bot

United States tariff lines under HS 2925.29

Last updated

Landed cost with 2925.29Classify a product

Key facts

HS subheading
2925.29
National lines
6
Tariff
United States
Chapter
29: Organic chemicals

Summary

The United States tariff splits HS 2925.29 (imines and their derivatives; salts thereof: Other) into 6 national lines: 2925.29.10.00 (N'-(4-Chloro-o-tolyl)-N,N- diemthylformamidine; Bunamidine hydrochloride; and Pentamidine), 2925.29.18.00 (N,N'-Diphenylguanidine; 3-Dimethyl amino methyleneiminophenol hydrochloride; 1,3-Di-o-tolylguanidine; andN,N-Dimethyl-N'-[3-[[(methylamino) carbonyl]- oxy] phenyl] methanimidamide monohydro- chloride), 2925.29.20.00 (drugs), 2925.29.60.00 (other) and 2 others. The general (MFN) duty differs by line: 6.5% on 2925.29.10.00, free on 2925.29.18.00, 6.5% on 2925.29.20.00, 6.5% on 2925.29.60.00, free on 2925.29.70.00 and 3.7% on 2925.29.90.00.

United States lines under 2925.29

The United States tariff splits HS 2925.29 (imines and their derivatives; salts thereof: Other) into 6 national lines: 2925.29.10.00 (N'-(4-Chloro-o-tolyl)-N,N- diemthylformamidine; Bunamidine hydrochloride; and Pentamidine), 2925.29.18.00 (N,N'-Diphenylguanidine; 3-Dimethyl amino methyleneiminophenol hydrochloride; 1,3-Di-o-tolylguanidine; andN,N-Dimethyl-N'-[3-[[(methylamino) carbonyl]- oxy] phenyl] methanimidamide monohydro- chloride), 2925.29.20.00 (drugs), 2925.29.60.00 (other) and 2 others.

The general (MFN) duty differs by line: 6.5% on 2925.29.10.00, free on 2925.29.18.00, 6.5% on 2925.29.20.00, 6.5% on 2925.29.60.00, free on 2925.29.70.00 and 3.7% on 2925.29.90.00.

  • 2925.29.10.00N'-(4-Chloro-o-tolyl)-N,N- diemthylformamidine; Bunamidine hydrochloride; and PentamidineDuty: 6.5%
  • 2925.29.18.00N,N'-Diphenylguanidine; 3-Dimethyl amino methyleneiminophenol hydrochloride; 1,3-Di-o-tolylguanidine; andN,N-Dimethyl-N'-[3-[[(methylamino) carbonyl]- oxy] phenyl] methanimidamide monohydro- chlorideDuty: Free
  • 2925.29.20.00DrugsDuty: 6.5%
  • 2925.29.60.00OtherDuty: 6.5%
  • 2925.29.70.00TetramethylguanidineDuty: Free
  • 2925.29.90.00OtherDuty: 3.7%

In other countries

No other national tariff on border.bot has live lines under 2925.29 yet.

The Harmonized System text for 2925.29

Frequently asked questions

How many national tariff lines does the United States tariff have under HS 2925.29?

The United States tariff splits HS 2925.29 (imines and their derivatives; salts thereof: Other) into 6 national lines: 2925.29.10.00 (N'-(4-Chloro-o-tolyl)-N,N- diemthylformamidine; Bunamidine hydrochloride; and Pentamidine), 2925.29.18.00 (N,N'-Diphenylguanidine; 3-Dimethyl amino methyleneiminophenol hydrochloride; 1,3-Di-o-tolylguanidine; andN,N-Dimethyl-N'-[3-[[(methylamino) carbonyl]- oxy] phenyl] methanimidamide monohydro- chloride), 2925.29.20.00 (drugs), 2925.29.60.00 (other) and 2 others.

What is the duty on HS 2925.29 in the United States?

The general (MFN) duty differs by line: 6.5% on 2925.29.10.00, free on 2925.29.18.00, 6.5% on 2925.29.20.00, 6.5% on 2925.29.60.00, free on 2925.29.70.00 and 3.7% on 2925.29.90.00.

Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

This page as Markdown or JSON.