| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Jurong Chemical Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Jiangsu Jurong Chemical Co., Ltd. | China national standards | MT | 915.39 | USD | 20250909 |
| Jiangsu Jurong Chemical Co., Ltd. | China national standards | MT | 914.67 | USD | 20250905 |
| Jiangsu Jurong Chemical Co., Ltd. | China national standards | MT | 914.82 | USD | 20250904 |
| Jiangsu Jurong Chemical Co., Ltd. | China national standards | MT | 915.11 | USD | 20250829 |
| Jiangsu Jurong Chemical Co., Ltd. | China national standards | MT | 914.1 | USD | 20250827 |
| Jiangsu Jurong Chemical Co., Ltd. | China national standards | MT | 913.08 | USD | 20250826 |
| Jiangsu Jurong Chemical Co., Ltd. | China national standards | MT | 910.89 | USD | 20250819 |
| Jiangsu Jurong Chemical Co., Ltd. | China national standards | MT | 911.36 | USD | 20250818 |
| Jiangsu Jurong Chemical Co., Ltd. | China national standards | MT | 910.73 | USD | 20250815 |