| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 763.43 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1258.25 | USD | 20251204 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 763.21 | USD | 20251203 |
| China national standards | MT | 763.21 | USD | 20251203 | |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1257.88 | USD | 20251203 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 763.21 | USD | 20251203 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.48 | USD | 20251203 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1597.08 | USD | 20251203 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1286.15 | USD | 20251203 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 975.21 | USD | 20251203 |