| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 998.2 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 998.2 | USD | 20250920 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 970.08 | USD | 20250920 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 970.08 | USD | 20250920 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250920 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.2 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.2 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.2 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 998.2 | USD | 20250920 |