| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.06 | USD | 20251027 |
| Qingdao Shengze Chem | China national standards | MT | 529.06 | USD | 20251027 |
| Qingdao Shengze Chem | China national standards | MT | 529.06 | USD | 20251027 |
| Shandong Hualu | Polyester Resin Grade | MT | 529.06 | USD | 20251027 |
| CNOOC | Polyester Grade | MT | 648.98 | USD | 20251027 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 663.08 | USD | 20251027 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 536.11 | USD | 20251027 |
| Jinan Hongwang Chem | China national standards | MT | 486.73 | USD | 20251027 |
| Shandong Rongxin | Polyester Resin Grade | MT | 548.81 | USD | 20251027 |
| Shandong Shuojia Chem | Polyester Grade | MT | 677.19 | USD | 20251027 |