| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Dezheng Chem | China national standards | MT | USD | 20250922 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250922 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250922 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250922 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20250922 | |
| Derun Chem | China national standards | MT | USD | 20250922 | |
| CNPC | China national standards | MT | USD | 20250920 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20250920 | |
| CNPC | China national standards | MT | USD | 20250920 | |
| CNPC | China national standards | MT | USD | 20250920 |
