| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251028 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 920.18 | USD | 20251028 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 994.98 | USD | 20251028 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 945.58 | USD | 20251028 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 920.18 | USD | 20251028 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 945.25 | USD | 20251027 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 994.62 | USD | 20251027 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 919.85 | USD | 20251027 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 931.14 | USD | 20251027 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 919.85 | USD | 20251027 |