 PHILADELPHIA, Sept. 10, 2021 PRNewswire -- Braskem B3: BRKM3, BRKM5 and BRKM6; NYSE: BAK; LATIBEX: XBRK Company, the largest polyolefins producer in the Americas, as well as a market leader and pioneer producer of biopolymers on an industrial scale, announces the celebration of the successful one-year anniversary of commercial production at its newest world class polypropylene PP production line in La Porte, Texas. 