Recently, Jiangsu Agrochem Laboratory Co., Ltd. received the official registration of its imazamox AI (active ingredient) product (98%), which is the first among Chinese enterprises. The registration number is PD20142090 and the period of validity is five years until September 2, 2019. Before, BASF has registered imazamox 97% (AI) and 4% (aqueous) in China. The 4% imazamox aqueous is used to control grass growth in soybean fields. It is sprayed on the soil before seedlings. The dosage of AI is 45~50g per hectare.