| Vendor | Spec | Unit | Price | Currency | Date |
| Binzhou Dayou Energy | China national standards | MT | 659.86 | USD | 20251209 |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251208 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251205 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251204 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251202 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251201 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251126 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251107 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251106 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251103 |