Glufosinate Potassium Salt from Japan
Potassium salt variant of glufosinate offering better cold-weather solubility for northern hemisphere applications. Meets HTS 2931.49.0010 criteria as a chemically defined glufosinate salt within non-halogenated organo-phosphorus derivatives. Imported for specialty herbicide manufacturing.
Duty Rate — Japan → United States
23.8%
Rate breakdown
9903.04.6211.3%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
• Counterion analysis (ICP-MS) required to verify potassium content vs. ammonium forms
• pH adjustment documentation prevents misclassification as acid vs. salt
• Biodegradation studies may be required for environmental release permits