| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Binzhou Dayou Energy | China national standards | MT | USD | 20251103 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251102 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251031 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251031 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251030 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251030 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251029 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251028 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251028 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251027 |
