| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1354.55 | USD | 20251119 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1622.64 | USD | 20251119 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 761.94 | USD | 20251119 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 761.94 | USD | 20251119 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 807.09 | USD | 20251119 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 917.15 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1072.36 | USD | 20251119 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1227.57 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |