| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Xima | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 816.96 | USD | 20251015 |
| Shandong Laya Chem | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 816.96 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 788.79 | USD | 20251015 |
| Aite Zhejiang | China national standards | MT | 880.34 | USD | 20251015 |
| Aite Zhejiang | China national standards | MT | 887.39 | USD | 20251015 |
| Shandong Huize Chem | China national standards | MT | 1098.67 | USD | 20251015 |
| Shandong Jinwen Chem | China national standards | MT | 985.98 | USD | 20251015 |