| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xingdate Bio | Polyester Grade | MT | 763.43 | USD | 20251204 |
| Shandong Shuojia Chem | Polyester Grade | MT | 678.61 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 579.64 | USD | 20251204 |
| Shandong Hongshuo Chem | China national standards | MT | 494.82 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 565.51 | USD | 20251204 |
| Shandong Fusheng | China national standards | MT | 508.96 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 565.51 | USD | 20251204 |
| Beijing Yanshan Petro | China national standards | MT | 602.26 | USD | 20251204 |
| Hualu Holdings | China national standards | MT | 678.61 | USD | 20251204 |
| Sinopec | China national standards | MT | 678.61 | USD | 20251204 |