</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Malononitrile from Japan

Malononitrile (NC-CH2-CN) is a dicyano-substituted organic compound classified under HTS 2926.90.50.10 as a nitrile-function compound due to its two cyano groups directly attached to carbon. It is a colorless liquid used primarily as a chemical intermediate in organic synthesis.

Duty Rate — Japan → United States

27.5%

Rate breakdown

9903.04.6215%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

Provide chemical analysis certificates confirming ≥98% purity to verify classification under 2926.90.50.10 rather than mixtures

Include Safety Data Sheets (SDS) documenting hazardous properties (toxic, flammable) for proper DOT and customs handling

Ensure packaging complies with UN standards for toxic liquids; avoid retail packaging that might shift to Chapter 38