| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yeyang Chem | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251015 | |
| Derun Chem | China national standards | MT | USD | 20251015 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251015 | |
| Shandong Changyi Petro | China national standards | MT | USD | 20251015 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251015 | |
| Shandong Mingyu | China national standards | MT | USD | 20251015 |
