| Vendor | Spec | Unit | Price | Currency | Date |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 763.15 | USD | 20251201 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1526.31 | USD | 20251201 |
| China national standards | MT | 763.15 | USD | 20251201 | |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 763.15 | USD | 20251201 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1045.8 | USD | 20251201 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.41 | USD | 20251201 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1252.14 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1257.79 | USD | 20251201 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1625.23 | USD | 20251201 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.41 | USD | 20251201 |