| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20251013 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251013 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251011 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251010 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251009 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251009 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251008 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251006 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251005 | |
| Binzhou Dayou Energy | China national standards | MT | USD | 20251004 |
