| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 393.47 | USD | 20250825 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1039.9 | USD | 20250825 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 393.47 | USD | 20250825 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 463.74 | USD | 20250825 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 421.58 | USD | 20250825 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 477.79 | USD | 20250825 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 449.68 | USD | 20250825 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 404.72 | USD | 20250825 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 400.5 | USD | 20250825 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 632.37 | USD | 20250825 |