| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 542.79 | USD | 20251021 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 535.74 | USD | 20251021 |
| Shandong Yuxuan Chem | Polyester Grade | MT | 563.94 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 563.94 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 578.03 | USD | 20251021 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 590.72 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 620.33 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 620.33 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 578.03 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 578.03 | USD | 20251021 |