HTS 2921.51

O-, M-, P-phenylenediamine, Diaminotoluenes, And Their Derivatives; Salts Thereof:

U.S. import duty rate and tariff classification for HTS 2921.51 — O-, M-, P-phenylenediamine, Diaminotoluenes, And Their Derivatives; Salts Thereof:.

General (MFN)—Most-favored-nation rate (most countries)

Special—Trade-agreement partners

Column 2—Non-NTR countries

Subheadings under 2921.51

HTS code	Description	General rate
2921.51.10.00	4-amino-2-(n,n-diethylamino) Toluene Hydrochloride; m-phenylenediamine; o-phenylenediamine; Toluene-2,4-diamine; Toluene-2,5-diamine; And Toluene-2,5-diamine Sulfate	6.5%

U.S. trade in this category

See actual U.S. import & export volumes for Organic Chemicals (HS 29).

🇨🇳 Importing from China? Goods from China may carry an additional Section 301 tariff (+25% or +7.5%) on top of the rate above. Estimate the real landed cost →

Source: U.S. International Trade Commission (USITC) Harmonized Tariff Schedule. Rates are for reference; verify with a licensed customs broker before importing.