| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1069.59 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 1111.28 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 1237.88 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 942.48 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 941.65 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1236.79 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1110.3 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1068.14 | USD | 20250928 |