| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 807.05 | USD | 20251121 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1001.76 | USD | 20251121 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1227.51 | USD | 20251121 |
| Jining Zhongyin ELECTRO-CHEMICAL Co., Ltd. | China national standards | MT | 761.9 | USD | 20251121 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 807.05 | USD | 20251121 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 987.65 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1142.86 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |