| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1228.88 | USD | 20251126 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1073.51 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.01 | USD | 20251126 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1175.21 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.01 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1002.88 | USD | 20251126 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.01 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.01 | USD | 20251126 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |