| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 922.44 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 922.44 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 943.02 | USD | 20251012 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 943.02 | USD | 20251012 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 933.88 | USD | 20251012 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 935.99 | USD | 20251011 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 943.02 | USD | 20251011 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1196.37 | USD | 20251011 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 978.21 | USD | 20251011 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251011 |