| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 493.83 | USD | 20251121 |
| Shandong LuoHeng Chem | China national standards | MT | 578.48 | USD | 20251121 |
| Nanjing Runsheng Petro | Polyester Grade | MT | 606.7 | USD | 20251121 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 677.25 | USD | 20251121 |
| Shandong Langchem | China national standards | MT | 507.94 | USD | 20251121 |
| Beijing Yanshan Petro | China national standards | MT | 634.92 | USD | 20251121 |
| Nanjing Runsheng Petro | China national standards | MT | 606.7 | USD | 20251121 |
| Nanjing Runsheng Petro | China national standards | MT | 634.92 | USD | 20251121 |
| Shandong Fusheng | China national standards | MT | 507.94 | USD | 20251121 |
| Shandong Zhenkun | China national standards | MT | 606.7 | USD | 20251121 |