| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | 56percent | MT | 10727.95 | USD | 20251029 |
| Shandong Hongyang Chem | 56percent | MT | 10725.98 | USD | 20251028 |
| Shandong Hongyang Chem | 56percent | MT | 10722.2 | USD | 20251027 |
| Shandong Hongyang Chem | China national standards | MT | 10715.09 | USD | 20251024 |
| Shandong Hongyang Chem | 56percent | MT | 10716.6 | USD | 20251023 |
| Shandong Hongyang Chem | China national standards | MT | 10711.16 | USD | 20251022 |
| Shandong Hongyang Chem | 56percent | MT | 10714.79 | USD | 20251021 |
| Shandong Hongyang Chem | 56percent | MT | 10708.3 | USD | 20251020 |
| Shandong Hongyang Chem | 56percent | MT | 10711.92 | USD | 20251017 |
| Shandong Hongyang Chem | 56percent | MT | 10709.05 | USD | 20251016 |