| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 621.65 | USD | 20251127 |
| Jinan Qi Mat | China national standards | MT | 522.75 | USD | 20251127 |
| Qingdao Shengze Chem | Polyester Resin Grade | MT | 529.82 | USD | 20251127 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 621.65 | USD | 20251127 |
| Shandong Yuxuan Chem | Polyester Grade | MT | 551.01 | USD | 20251127 |
| Sinopec | China national standards | MT | 586.33 | USD | 20251127 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 536.88 | USD | 20251127 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.4 | USD | 20251127 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.4 | USD | 20251127 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.75 | USD | 20251127 |