| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 12283.62 | USD | 20251125 |
| Henan Leavit Chem | China national standards | MT | 12283.62 | USD | 20251125 |
| Jiangxi Ganfeng | Industrial Grade | MT | 13271.96 | USD | 20251125 |
| Shandong Yihe Chem | Industrial Grade | MT | 13413.15 | USD | 20251125 |
| Jiangxi Ganfeng | Industrial Grade | MT | 13409.18 | USD | 20251124 |
| Shandong Yihe Chem | China national standards | MT | 11997.69 | USD | 20251124 |
| Henan Leavit Chem | China national standards | MT | 12279.98 | USD | 20251124 |
| Shandong Yihe Chem | Industrial Grade | MT | 13409.18 | USD | 20251124 |
| Shandong Yihe Chem | China national standards | MT | 11005.29 | USD | 20251123 |
| Shandong Yihe Chem | Industrial Grade | MT | 15379.19 | USD | 20251123 |