| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 946.41 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 946.88 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 946.47 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 889.97 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 889.97 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 946.47 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 889.97 | USD | 20251128 |