| Vendor | Spec | Unit | Price | Currency | Date |
| China national standards | MT | 1040.7 | USD | 20250922 | |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1068.83 | USD | 20250922 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1350.1 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1251.65 | USD | 20250922 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1047.73 | USD | 20250922 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1518.86 | USD | 20250922 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 970.38 | USD | 20250922 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 970.38 | USD | 20250922 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 970.38 | USD | 20250922 |