| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 317.92 | USD | 20251209 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.63 | USD | 20251208 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.37 | USD | 20251208 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.76 | USD | 20251208 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.69 | USD | 20251207 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.42 | USD | 20251207 |
| Shandong Kailong Chem | China national standards | MT | 282.69 | USD | 20251205 |
| Shandong Kailong Chem | China national standards | MT | 296.82 | USD | 20251205 |
| Shandong Kailong Chem | China national standards | MT | 254.42 | USD | 20251205 |
| Shandong Kailong Chem | China national standards | MT | 318.03 | USD | 20251205 |