| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1027.37 | USD | 20251007 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.3 | USD | 20251007 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 914.78 | USD | 20251007 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 971.08 | USD | 20251007 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 971.08 | USD | 20251007 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251007 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251007 |