4/11 October 2021 chemweek.com Chemical Week Supply Distributors grapple with growing constraints snarls TOP OF THE NEWS Dow plans first net-zero ethylene complex in Alberta P9 AMERICAS LyondellBasell commits to net-zero emissions by 2050 P11 EUROPE Covestro to relaunch MDI project, invest in circularity P16 ASIA BASF China complex to have sales of $5.8 billion by 2030 P18