In 2019, the production of rare earth catalytic materials is progressing steadily. Among them, the output of petroleum catalytic cracking agents was 208,000 tons, an increase of 0.4% year-on-year, and the output of motor vehicle exhaust purification agents (independent brand automobile catalysts) was 17.2 million liters, an increase of 5% year-on-year. (Data source: China Rare Earth Industry Association)