| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | Industrial Grade | MT | 536.93 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 494.54 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 551.06 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 491.71 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 480.41 | USD | 20251209 |
| CNOOC | China national standards | MT | 565.19 | USD | 20251209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 579.32 | USD | 20251209 |
| Shandong Yushuo Chem | Polyester Grade | MT | 551.06 | USD | 20251209 |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 543.99 | USD | 20251209 |
| Linyi Haoxuan | Polyester Grade | MT | 635.84 | USD | 20251209 |