| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Industrial Grade | MT | 606.98 | USD | 20251029 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 606.98 | USD | 20251029 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 536.4 | USD | 20251029 |
| Shandong LuoHeng Chem | China national standards | MT | 578.74 | USD | 20251029 |
| Shandong LuoHeng Chem | China national standards | MT | 578.74 | USD | 20251029 |
| Shandong LuoHeng Chem | China national standards | MT | 578.74 | USD | 20251029 |
| Shandong Jinshenrun Chem | China national standards | MT | 564.63 | USD | 20251029 |
| Shandong Jinshenrun Chem | China national standards | MT | 578.74 | USD | 20251029 |
| Shandong Rongxin | Polyester Resin Grade | MT | 549.1 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 621.09 | USD | 20251029 |