The US has launched an anti-dumping and countervailing investigation against China on lysine.

According to the Ministry of Commerce website, on June 18, 2025, the U.S. Department of Commerce issued an announcement initiating an anti-dumping and countervailing duty investigation on imports of lysine from China. This case mainly involves products under the U.S. Customs code 2922.41.0090. The tax number is for reference only, please refer to the product description for specific details.