| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 961.36 | USD | 20251204 |
| Jinan Angxin Chem | China national standards | MT | 961.36 | USD | 20251204 |
| Jinan Angxin Chem | China national standards | MT | 961.08 | USD | 20251203 |
| Jinan Angxin Chem | China national standards | MT | 961.08 | USD | 20251203 |
| Jinan Angxin Chem | China national standards | MT | 946.41 | USD | 20251202 |
| Jinan Angxin Chem | China national standards | MT | 946.41 | USD | 20251202 |
| Jinan Angxin Chem | China national standards | MT | 946.88 | USD | 20251201 |
| Jinan Angxin Chem | China national standards | MT | 946.88 | USD | 20251201 |
| Jinan Angxin Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 889.97 | USD | 20251128 |