| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 493.18 | USD | 20251016 |
| Hualu Holdings | China national standards | MT | 676.36 | USD | 20251016 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.0 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 521.36 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 521.36 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 521.36 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 521.36 | USD | 20251016 |
| Beijing Yanshan Petro | China national standards | MT | 690.45 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 521.36 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 521.36 | USD | 20251016 |