| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 407.96 | USD | 20250918 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 323.56 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 351.69 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1041.01 | USD | 20250918 |
| Zhongyin New Materials (Jinan) Co., Ltd. | 90% | MT | 464.23 | USD | 20250918 |