| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | Industrial Grade | MT | 15379.19 | USD | 20251121 |
| Jiangxi Ganfeng | Industrial Grade | MT | 13686.07 | USD | 20251121 |
| Shandong Yihe Chem | China national standards | MT | 11005.29 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 12275.13 | USD | 20251121 |
| Shandong Hongyang Chem | Industrial Grade | MT | 15463.84 | USD | 20251121 |
| Shandong Yihe Chem | Industrial Grade | MT | 15372.68 | USD | 20251120 |
| Shandong Yihe Chem | China national standards | MT | 11000.63 | USD | 20251120 |
| Shandong Hongyang Chem | Industrial Grade | MT | 15457.3 | USD | 20251120 |
| Henan Leavit Chem | China national standards | MT | 12269.94 | USD | 20251120 |
| Shandong Yihe Chem | China national standards | MT | 11005.76 | USD | 20251119 |