| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1016.48 | USD | 20251112 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1087.06 | USD | 20251112 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1016.0 | USD | 20251111 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1058.48 | USD | 20251110 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1087.02 | USD | 20251108 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1087.02 | USD | 20251107 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1087.02 | USD | 20251107 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1086.57 | USD | 20251106 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1086.57 | USD | 20251106 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1086.02 | USD | 20251105 |