According to the statistics of 10 grader manufacturing enterprises by China Construction Machinery Industry Association, 683 sets of graders were sold in March 2022, a year-on-year decrease of 16.2%; Among them, there were 167 sets in China, a year-on-year decrease of 49.8%; 516 sets were exported, with a year-on-year increase of 7.05%. From January to March 2022, 1746 graders were sold, with a year-on-year increase of 1.28%; Among them, there were 320 sets in China, a year-on-year decrease of 41.4%; 1426 sets were exported, with a year-on-year increase of 21.1%.