| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 282.38 | USD | 20251125 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.5 | USD | 20251125 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.3 | USD | 20251124 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.07 | USD | 20251124 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.41 | USD | 20251124 |
| Shandong Kailong Chem | Industrial Grade | MT | 317.59 | USD | 20251124 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.19 | USD | 20251123 |
| Shandong Kailong Chem | Industrial Grade | MT | 253.97 | USD | 20251123 |
| Shandong Kailong Chem | China national standards | MT | 282.19 | USD | 20251122 |
| Shandong Kailong Chem | China national standards | MT | 317.46 | USD | 20251122 |