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natural and synthetic rubber imports, including latex, were 1.08 m tonnes in 2021, up 2.3 per cent from a year earlier.

Hangzhou market offer reorganizes primarily, the mainstream maintains at 8530-8630 Yuan/ton; CHANGZHOU PVC market offer slightly higher, Calcium Carbide law maintains at 8550-8700 Yuan/ton;

According to the Association of Natural Rubber Producing Countries (ANRPC) , world Natural Rubber production is expected to decline by 6.8% in 2020.

Global production is on a declining trend, reaching its lowest level in March and April this year, China, Vietnam and northern Thailand are on a cut-off period.

According to statistics, as of 2019, China's imports of chloroprene rubber were 15,839 tons, down 21.3 percent year-on-year, and exports were 12,263 tons, up 2.2 percent year-on-year.

NBR is prepared by emulsion polymerization of Butadiene and acrylonitrile. NBR is mainly produced by low temperature emulsion polymerization.