Tolylenediamine (2,4-Diaminotoluene) from Japan
Tolylenediamine is an aromatic polyamine used primarily as an intermediate in polyurethane production and as a curing agent for epoxy resins. It falls under HTS 2921.59.80.90 as an aromatic polyamine derivative not specifically enumerated elsewhere in the subheading. This chemically defined compound meets Chapter 29 note (a) for separate organic compounds.
Duty Rate — Japan → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide Safety Data Sheets (SDS) and chemical purity certificates to verify classification under Chapter 29
• Comply with TSCA pre-manufacture notification if introducing new uses in the US
• Avoid misclassification as Chapter 27 hydrocarbons by confirming amine functional groups