| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1069.14 | USD | 20250918 |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 3868.61 | USD | 20250918 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 1659.98 | USD | 20250918 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 1378.63 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.14 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.14 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.14 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1069.14 | USD | 20250918 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1041.01 | USD | 20250918 |
| Yixing Wencheng Chemical Co., Ltd. | China national standards | MT | 1098.39 | USD | 20250917 |