| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | 56percent | MT | 10704.98 | USD | 20251015 |
| Shandong Hongyang Chem | 56percent | MT | 10701.06 | USD | 20251014 |
| Shandong Hongyang Chem | 56percent | MT | 10703.17 | USD | 20251013 |
| Shandong Hongyang Chem | China national standards | MT | 10696.99 | USD | 20251011 |
| Shandong Hongyang Chem | 56percent | MT | 10696.99 | USD | 20251010 |
| Shandong Hongyang Chem | 56percent | MT | 10688.87 | USD | 20251009 |
| Shandong Hongyang Chem | 56percent | MT | 10695.94 | USD | 20250930 |
| Shandong Hongyang Chem | 56percent | MT | 10681.36 | USD | 20250928 |
| Shandong Hongyang Chem | 56percent | MT | 10681.36 | USD | 20250926 |
| Shandong Hongyang Chem | 56percent | MT | 10695.64 | USD | 20250925 |