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2920.22.00.00/Diethyl Phosphite for Glyphosate Synthesis/China

Diethyl Phosphite for Glyphosate Synthesis from China

High-purity diethyl phosphite specifically for manufacturing glyphosate herbicide via phosphonate reaction pathway. HTS 2920.22.00.00 classification as chemically defined phosphite ester used in agrochemical production.

Duty Rate — China → United States

16.2%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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Import Tips

• Provide end-use letter specifying glyphosate synthesis to support Chapter 29 over pesticide headings

• Ensure <50ppm chloride content; pesticide residues trigger 3808 scrutiny

• Bulk imports require TSCA certification for US manufacturing use

Diethyl Phosphite for Glyphosate Synthesis from China — Import Duty Rate | HTS 2920.22.00.00