Jan.3,2021 BioAmber Inc., COVID 19 impact on Polybutylene Succinate (PBS) market https://farmingsector.co.uk/topics/latest-news/843275/impact-of-covid-19-on-polybutylene-succinate-pbs-market-2021-trends-growth-demand-opportunities-forecast-to-2027-hexing-chemical-ptt-mcc-biochem-co-ltd-dowdupont-showa-denko-k-k/