| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Jinan Angxin Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Jinan Angxin Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Jinan Angxin Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Jinan Angxin Chem | China national standards | MT | 889.5 | USD | 20251125 |
| Jinan Angxin Chem | China national standards | MT | 889.5 | USD | 20251125 |
| Jinan Angxin Chem | China national standards | MT | 861.01 | USD | 20251124 |
| Jinan Angxin Chem | China national standards | MT | 861.01 | USD | 20251124 |