| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.31 | USD | 20251128 |
| Sinopec | China national standards | MT | 678.07 | USD | 20251128 |
| Nanjing Runsheng Petro | China national standards | MT | 635.69 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 508.55 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 494.43 | USD | 20251128 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 678.07 | USD | 20251128 |
| Shandong Jinwen Chem | China national standards | MT | 508.55 | USD | 20251128 |
| Shandong Zhenkun | China national standards | MT | 607.52 | USD | 20251127 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.75 | USD | 20251127 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.4 | USD | 20251127 |