| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 802.2 | USD | 20251003 |
| Wuhan Hengjiu Chem | China national standards | MT | 802.2 | USD | 20251002 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20251002 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20251002 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20251002 |
| Wuhan Hengjiu Chem | China national standards | MT | 802.2 | USD | 20251001 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20251001 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20251001 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20251001 |
| Shandong Fusheng | China national standards | MT | 802.2 | USD | 20250930 |