| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 946.11 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 889.52 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 945.99 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 945.89 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 889.13 | USD | 20251110 |