| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 542.05 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 542.05 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 542.05 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 542.05 | USD | 20250916 |
| Jinan Qiwei Chem | China national standards | MT | 599.77 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 542.05 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 542.05 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 542.05 | USD | 20250916 |
| Shandong Huize Chem | Polyester Resin Grade | MT | 605.4 | USD | 20250916 |
| Qingdao Shengze Chem | Polyester Grade | MT | 542.05 | USD | 20250916 |