| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 788.1 | USD | 20250923 |
| Shandong Xima | China national standards | MT | 788.1 | USD | 20250923 |
| Shandong Qiangsen Chem | China national standards | MT | 816.25 | USD | 20250923 |
| Shandong Laya Chem | China national standards | MT | 788.1 | USD | 20250923 |
| Shandong Yeyang Chem | China national standards | MT | 816.25 | USD | 20250923 |
| Shandong Huize Chem | China national standards | MT | 1097.71 | USD | 20250923 |
| Shandong Jinwen Chem | China national standards | MT | 985.12 | USD | 20250923 |
| Shanghai Huayi | China national standards | MT | 914.13 | USD | 20250922 |
| Shanghai Huayi | China national standards | MT | 956.32 | USD | 20250922 |
| Zhenghe | China national standards | MT | 886.0 | USD | 20250922 |