| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Tongliao JinMei | China national standards | MT | USD | 20250922 | |
| CNPC | China national standards | MT | USD | 20250922 | |
| Shandong Zhiheng | China national standards | MT | USD | 20250922 | |
| Shandong Zhenkun | China national standards | MT | USD | 20250922 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250922 | |
| CNPC | China national standards | MT | USD | 20250922 | |
| CNPC | China national standards | MT | USD | 20250922 | |
| Shandong Langchem | China national standards | MT | USD | 20250922 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20250922 | |
| Shanghai Guoke | China national standards | MT | USD | 20250922 |
