| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Houma CITIC | China national standards | MT | USD | 20260116 | |
| Taiyuan Genyang | China national standards | MT | USD | 20260116 | |
| NX Changyi Energy | China national standards | MT | USD | 20260116 | |
| Gansu Liuhua | China national standards | MT | USD | 20260116 | |
| Shenmu Jingyi | China national standards | MT | USD | 20260116 | |
| XJ Zhongtai | China national standards | MT | USD | 20260116 | |
| InnerMong Qinghua | China national standards | MT | USD | 20260116 | |
| Shandong Energy | China national standards | MT | USD | 20260116 | |
| Shandong Langchem | 99.9% | MT | USD | 20260115 | |
| Shandong Jinwen Chem | 99.9% | MT | USD | 20260115 |