I am working on how the global polypropylene packaging industry is. Do you have any good data sources that can shed light on stakeholders and their share of the business?
Hope this will help: http://s3.amazonaws.com/academia.edu.documents/46714718/Chapter_2_Is_the_Customer_Really_King_St20160622-14702-1u43c57.pdf?AWSAccessKeyId=AKIAIWOWYYGZ2Y53UL3A&Expires=1501803987&Signature=bePK%2BD0ubHkWikBwHN3ssvenyTg%3D&response-content-disposition=inline%3B%20filename%3DChapter_2_Is_the_Customer_Really_King_St.pdf