| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1201.35 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1200.67 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 1201.26 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 1229.0 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1200.75 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1200.75 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1229.0 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1229.0 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1229.18 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 1200.92 | USD | 20251127 |