| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 613.71 | USD | 20251101 |
| Shandong Langchem | China national standards | MT | 507.9 | USD | 20251101 |
| Shandong Aite Chem | China national standards | MT | 493.79 | USD | 20251101 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.23 | USD | 20251101 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 677.2 | USD | 20251101 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 536.12 | USD | 20251031 |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 543.17 | USD | 20251031 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 592.55 | USD | 20251031 |
| Zaozhuang Yitai | China national standards | MT | 606.66 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 529.06 | USD | 20251031 |