Cov nqi rau potassium thiab ammonium nitrate tau khov kom txog rau thaum kawg ntawm kev ua hauj lwm teb
Fertilizer producers Uralkali thiab Uralchem khov nqi rau cov poov tshuaj thiab ammonium nitrate kom txog rau thaum xaus ntawm lub caij nplooj zeeg ...