https://www.avient.com/sites/default/files/2021-06/sat-avient-de-mexico-sa-de-cv-metepec.pdf
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https://www.avient.com/sites/default/files/2021-04/avient-guatemala-testimonio-de-modificacion-apr-15-2021-.pdf
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https://www.avient.com/sites/default/files/2021-08/avient-korea-company-registrykor-21-08-04-5836551-v1.pdf
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https://www.avient.com/sites/default/files/2024-07/31307-Certificate-11JUL2024.pdf
Certificate - ISO 9001 - Avient Corporation - Avon Lake, OH - 337726 - 23521667 (3).pdf
https://www.avient.com/investor-center/events/q3-2012-polyone-corporation-earnings-and-discuss-agreement-acquire-spartech-conference-call
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