| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | 85% | MT | 1032.74 | USD | 20251211 |
| Jinan Angxin Chem | 85% | MT | 1031.76 | USD | 20251210 |
| Jinan Angxin Chem | 85% | MT | 1031.47 | USD | 20251209 |
| Jinan Angxin Chem | 85% | MT | 1031.6 | USD | 20251208 |
| Jinan Angxin Chem | 85% | MT | 1031.82 | USD | 20251205 |
| Jinan Angxin Chem | 85% | MT | 1032.05 | USD | 20251204 |
| Jinan Angxin Chem | 85% | MT | USD | 20251203 | |
| Jinan Angxin Chem | 85% | MT | USD | 20251202 | |
| Jinan Angxin Chem | 85% | MT | USD | 20251201 | |
| Jinan Angxin Chem | 85% | MT | USD | 20251128 |