| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 515.84 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 529.97 | USD | 20251201 |
| Shandong Hongyang Chem | China national standards | MT | 592.86 | USD | 20251201 |
| Shandong Yihe Chem | China national standards | MT | 537.03 | USD | 20251201 |
| Nanjing Runsheng Petro | China national standards | MT | 607.7 | USD | 20251201 |
| Shanghai Guoke | China national standards | MT | 671.29 | USD | 20251201 |
| Lihuayi Weiyuan Chem | China national standards | MT | 579.43 | USD | 20251201 |
| Sinopec | China national standards | MT | 614.76 | USD | 20251201 |
| Jinan Xingdate Bio | Polyester Grade | MT | 763.15 | USD | 20251201 |
| CNOOC | Polyester Grade | MT | 650.09 | USD | 20251201 |