MOSCOW (MRC) -- France's Kem One has declared a force majeure (FM) on polyvinyl chloride (PVC) with K=70 supplies from its Berre unit in France, according to NCT with reference to a letter sent to its customers. The company had to declare FM on September 2, 2021, following an equipment failure on the night of August 27 to 28, 2021.It is not yet known when the equipment failure will be fix