| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinwen Chem | 99.9% | MT | USD | 20260429 | |
| Nanjing Runsheng Petro | 99.0% | MT | USD | 20260429 | |
| Ningxia Changyi | China national standards | MT | USD | 20260429 | |
| Mingquan | China national standards | MT | USD | 20260429 | |
| Shandong Energy | China national standards | MT | USD | 20260429 | |
| NX Changyi Energy | China national standards | MT | USD | 20260429 | |
| Gansu Liuhua | China national standards | MT | USD | 20260429 | |
| Wuhai Energy | China national standards | MT | USD | 20260429 | |
| Ordos NW Energy | China national standards | MT | USD | 20260429 | |
| Alxa Energy | China national standards | MT | USD | 20260429 |
