| Vendor | Spec | Unit | Price | Currency | Date |
| Xinji Haolong Chem | 85% | MT | 846.56 | USD | 20251122 |
| Xinji Haolong Chem | 85% | MT | 846.49 | USD | 20251027 |
| Xinji Haolong Chem | 85% | MT | 846.05 | USD | 20251023 |
| Xinji Haolong Chem | 85% | MT | 845.39 | USD | 20251020 |
| Xinji Haolong Chem | 85% | MT | 845.39 | USD | 20251020 |
| Xinji Haolong Chem | 85% | MT | 845.68 | USD | 20251017 |
| Xinji Haolong Chem | 85% | MT | 844.82 | USD | 20251014 |
| Xinji Haolong Chem | 85% | MT | 844.82 | USD | 20251014 |
| Xinji Haolong Chem | 85% | MT | 844.82 | USD | 20251014 |
| Xinji Haolong Chem | 85% | MT | 844.99 | USD | 20251013 |