| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1250.28 | USD | 20251030 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.7 | USD | 20251030 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 959.58 | USD | 20251030 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 776.13 | USD | 20251030 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 762.02 | USD | 20251030 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 762.02 | USD | 20251030 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 874.92 | USD | 20251030 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1058.37 | USD | 20251030 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1284.15 | USD | 20251030 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 972.28 | USD | 20251030 |