| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 901.32 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 943.57 | USD | 20251013 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 901.32 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 950.61 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 936.53 | USD | 20251013 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251012 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 816.35 | USD | 20251012 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251012 |