Domestic large-scale calcium carbide PVC production enterprises vigorously promote the development strategy of circular economy, enlarge and strengthen the industrial chain with calcium carbide PVC as the core, and strive to build a large-scale industrial cluster integrating "coal-electricity-salt". ​At present, the sources of vinyl vinyl products in China are developing in a diversified direction, which has also opened up a new path for the procurement of raw materials for the PVC industry. Domestic coal-to-olefins, methanol-to-olefins, ethane-to-ethylene and other modern processes have made the supply of ethylene more abundant.

In recent years, the development of the PVC industry has entered a weak balance between supply and demand. China's PVC industry cycle can be divided into three stages. 1.2008-2013 High-speed growth period of industry production capacity. 2.2014-2016 production capacity withdrawal period2014-2016 production capacity withdrawal period 3.2017 to the present production balance period, weak balance between supply and demand

On August 18, five representative PVC manufacturing companies in China, on behalf of the domestic PVC industry, requested the Ministry of Commerce of China to conduct anti-dumping investigations against imported PVC originating in the United States. On September 25, the Ministry of Commerce approved the case. Stakeholders need to cooperate and need to register anti-dumping investigations with the Trade Remedy and Investigation Bureau of the Ministry of Commerce in a timely manner. If they fail to cooperate, the Ministry of Commerce will make a ruling based on the facts and best information that has been obtained.

According to the latest customs data, in July 2020, my country's total imports of pure PVC powder were 167,000 tons, which was slightly lower than the imports in June, but remained at a high level overall. In addition, the export volume of China's PVC pure powder in July was 39,000 tons, an increase of 39% from June. From January to July 2020, China's total imports of pure PVC powder are about 619,000 tons; from January to July, China's export of pure PVC powder is about 286,000 tons. ​