| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 541.89 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 541.89 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 541.89 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 541.89 | USD | 20251010 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 619.3 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 541.89 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 541.89 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 541.89 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 541.89 | USD | 20251010 |
| Shandong Shuojia Chem | Polyester Grade | MT | 675.6 | USD | 20251010 |