| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | Polyester Grade | MT | 676.31 | USD | 20251020 |
| Shandong Shuojia Chem | Polyester Grade | MT | 676.31 | USD | 20251020 |
| Shandong Jinshenrun Chem | China national standards | MT | 563.79 | USD | 20251019 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.88 | USD | 20251019 |
| CNOOC | Polyester Grade | MT | 648.35 | USD | 20251019 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 662.45 | USD | 20251019 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.64 | USD | 20251019 |
| Jinan Xingdate Bio | Polyester Grade | MT | 761.11 | USD | 20251019 |
| Shandong Yaowang Chem | Polyester Grade | MT | 546.87 | USD | 20251019 |
| Lihuayi Weiyuan Chem | China national standards | MT | 577.88 | USD | 20251019 |