| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 591.37 | USD | 20251014 |
| Jinan Pulaihua Chem | China national standards | MT | 563.21 | USD | 20251014 |
| CNPC | China national standards | MT | 563.21 | USD | 20251014 |
| Sinopec | China national standards | MT | 563.21 | USD | 20251014 |
| Jinan Xingdate Bio | Polyester Grade | MT | 760.34 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 528.01 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 528.01 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 528.01 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 528.01 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 528.01 | USD | 20251014 |