| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 564.45 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 564.45 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 592.67 | USD | 20251111 |
| Jinan Angxin Chem | China national standards | MT | 620.89 | USD | 20251111 |
| Shandong Zhenkun | China national standards | MT | 606.78 | USD | 20251111 |
| Shandong Zhenkun | China national standards | MT | 606.78 | USD | 20251111 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 677.33 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 591.96 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 591.96 | USD | 20251111 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.33 | USD | 20251111 |