| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 946.61 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 946.38 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 945.7 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 888.89 | USD | 20251121 |