| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 317.82 | USD | 20251202 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.51 | USD | 20251202 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.64 | USD | 20251202 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.78 | USD | 20251201 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.65 | USD | 20251201 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.28 | USD | 20251130 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.53 | USD | 20251130 |
| Shandong Kailong Chem | China national standards | MT | 282.53 | USD | 20251129 |
| Shandong Kailong Chem | Industrial Grade | MT | 317.85 | USD | 20251128 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.28 | USD | 20251128 |