| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 578.44 | USD | 20251031 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.77 | USD | 20251031 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.06 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 529.06 | USD | 20251031 |
| Qingdao Shengze Chem | Polyester Resin Grade | MT | 529.06 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 529.06 | USD | 20251031 |
| CNOOC | Polyester Grade | MT | 648.98 | USD | 20251031 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 663.09 | USD | 20251031 |
| Nanjing Baitu Chem | China national standards | MT | 620.77 | USD | 20251031 |
| Nanjing Baitu Chem | China national standards | MT | 620.77 | USD | 20251031 |