| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 662.02 | USD | 20251015 |
| Qingdao Shengze Chem | Polyester Grade | MT | 528.21 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 528.21 | USD | 20251015 |
| Qingdao Shengze Chem | Polyester Resin Grade | MT | 528.21 | USD | 20251015 |
| Shandong Rongxin | Polyester Resin Grade | MT | 560.6 | USD | 20251015 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.29 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 528.21 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 528.21 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 528.21 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 528.21 | USD | 20251015 |