Before trading plastic futures, you must first understand the relevant knowledge. Plastic futures is also called L, and its chemical name is linear low density polyethylene. In the futures market, plastics are often called L, and plastic futures are 5 tons per lot. The smallest fluctuation point is 5 yuan, so the fluctuation point of plastic futures is 25 yuan. Plastic L futures can only be traded during the day, from 9: 00 am to 9: 00 pm 15.