| Vendor | Spec | Unit | Price | Currency | Date |
| CNOOC | Polyester Grade | MT | 620.35 | USD | 20251024 |
| Shandong Shuojia Chem | Polyester Grade | MT | 676.74 | USD | 20251024 |
| Shandong Shuojia Chem | Polyester Grade | MT | 676.74 | USD | 20251024 |
| Sinopec | China national standards | MT | 676.74 | USD | 20251024 |
| Shandong Shuojia Chem | China national standards | MT | 676.74 | USD | 20251024 |
| Qingdao Shengze Chem | Polyester Grade | MT | 528.71 | USD | 20251024 |
| Qingdao Shengze Chem | Polyester Grade | MT | 528.71 | USD | 20251024 |
| Qingdao Shengze Chem | Polyester Grade | MT | 528.71 | USD | 20251024 |
| Qingdao Shengze Chem | Polyester Grade | MT | 528.71 | USD | 20251024 |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 542.8 | USD | 20251024 |