The article offers chemical process industry news briefs as of October 2013. Sibur and BASF SE have agreed on the long-term for the supply of polymer additives at Sibur's production facilities. Cabot Corp. and the Risun Group will open a new carbon-black manufacturing facility in China. Jacobs Engineering Group Inc. obtains a contract from CMPC Group's Celulose Riograndense Ltda. for a chlorine-dioxide plant in Brazil.