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United States tariff line 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

Last updated

Landed cost with 2925.29.18.00Classify a product

Key facts

Tariff line
2925.29.18.00
Covers
Imines and their derivatives; salts thereof, aromatic, 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
Duty (MFN)
Free
Additional duties
None recorded
Restrictions
None recorded
Tariff
United States
HS subheading
2925.29

Summary

In the United States tariff, line 2925.29.18.00 covers imines and their derivatives; salts thereof, aromatic, 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. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2925.29 in heading 29.25 (chapter 29).

What this line covers

In the United States tariff, line 2925.29.18.00 covers imines and their derivatives; salts thereof, aromatic, 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.

Its legal text is “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”, read under “Imines and their derivatives; salts thereof”, “Other” and “Aromatic”.

How it is structured

It falls under HS subheading 2925.29 in heading 29.25 (chapter 29). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

Chapter 29
Organic chemicals
Heading 29.25
Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds
Subheading 2925.29
Imines and their derivatives; salts thereof
Within the subheading
Other
Within the subheading
Aromatic
Line 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

Duty

Goods under this line enter free of general (MFN) duty.

Other lines under 2925.29

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

What does tariff line 2925.29.18.00 cover in the United States tariff?

In the United States tariff, line 2925.29.18.00 covers imines and their derivatives; salts thereof, aromatic, 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.

What is the general (MFN) duty on 2925.29.18.00 in the United States?

Goods under this line enter free of general (MFN) duty.

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.

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