| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 808.32 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.35 | USD | 20251208 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 808.32 | USD | 20251208 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 975.07 | USD | 20251208 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 975.07 | USD | 20251208 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.35 | USD | 20251208 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 763.1 | USD | 20251208 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1073.99 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 876.15 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 897.35 | USD | 20251208 |