| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.92 | USD | 20251110 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.99 | USD | 20251107 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.89 | USD | 20251106 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.77 | USD | 20251105 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.89 | USD | 20251103 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 507.99 | USD | 20251103 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.84 | USD | 20251102 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.84 | USD | 20251031 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.9 | USD | 20251030 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.97 | USD | 20251029 |