| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | 56percent | MT | 10729.46 | USD | 20251112 |
| Shandong Hongyang Chem | 56percent | MT | 10724.47 | USD | 20251111 |
| Shandong Hongyang Chem | 56percent | MT | 10725.98 | USD | 20251110 |
| Shandong Hongyang Chem | China national standards | MT | 10729.01 | USD | 20251107 |
| Shandong Hongyang Chem | 56percent | MT | 10724.62 | USD | 20251106 |
| Shandong Hongyang Chem | 56percent | MT | 10719.17 | USD | 20251105 |
| Shandong Hongyang Chem | 56percent | MT | 10721.59 | USD | 20251104 |
| Shandong Hongyang Chem | 56percent | MT | 10724.31 | USD | 20251103 |
| Shandong Hongyang Chem | 56percent | MT | 10722.35 | USD | 20251031 |
| Shandong Hongyang Chem | 56percent | MT | 10724.77 | USD | 20251030 |