| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Xuzhou Longxingtai | China national standards | MT | USD | 20260313 | |
| Houma CITIC | China national standards | MT | USD | 20260313 | |
| NX Changyi Energy | China national standards | MT | USD | 20260313 | |
| Gansu Liuhua | China national standards | MT | USD | 20260313 | |
| Shenmu Jingyi | China national standards | MT | USD | 20260313 | |
| Ordos NW Energy | China national standards | MT | USD | 20260313 | |
| XJ Zhongtai | China national standards | MT | USD | 20260313 | |
| InnerMong Qinghua | China national standards | MT | USD | 20260313 | |
| Shandong Langchem | 99.9% | MT | USD | 20260312 | |
| Shandong Jinwen Chem | 99.9% | MT | USD | 20260312 |