| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 788.2 | USD | 20251011 |
| Shandong Hanyue Chem | China national standards | MT | 731.9 | USD | 20251011 |
| Shandong Hanyue Chem | China national standards | MT | 731.9 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 802.27 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 802.27 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 802.27 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 745.97 | USD | 20251010 |
| Shandong Fusheng | China national standards | MT | 802.27 | USD | 20251010 |
| Shandong Fusheng | China national standards | MT | 802.27 | USD | 20251010 |