The high melt strength polypropylene (HMSPP) industry has good profitability and the Chinese market still relies on imports.

High melt strength polypropylene (HMSPP) industry has good profitability and my country's market still relies on imports

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The high melt strength polypropylene (HMSPP) industry has good profitability and the Chinese market still relies on imports.

2023年12月4日 5Like 36read Comments

Compared with European and American countries, my count…