| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 281.8 | USD | 20251020 |
| Shandong Kailong Chem | Industrial Grade | MT | 317.02 | USD | 20251020 |
| Shandong Kailong Chem | Industrial Grade | MT | 281.89 | USD | 20251019 |
| Shandong Kailong Chem | China national standards | MT | 317.13 | USD | 20251018 |
| Shandong Kailong Chem | China national standards | MT | 281.89 | USD | 20251018 |
| Shandong Kailong Chem | China national standards | MT | 295.99 | USD | 20251018 |
| Shandong Kailong Chem | Industrial Grade | MT | 281.89 | USD | 20251017 |
| Shandong Kailong Chem | Industrial Grade | MT | 317.13 | USD | 20251017 |
| Shandong Kailong Chem | Industrial Grade | MT | 295.99 | USD | 20251017 |
| Shandong Kailong Chem | Industrial Grade | MT | 225.51 | USD | 20251017 |