| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Xima | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Qiangsen Chem | China national standards | MT | 816.66 | USD | 20251014 |
| Shandong Laya Chem | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 816.66 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 788.5 | USD | 20251014 |
| Aite Zhejiang | China national standards | MT | 887.06 | USD | 20251014 |
| Aite Zhejiang | China national standards | MT | 887.06 | USD | 20251014 |
| Aite Zhejiang | China national standards | MT | 880.02 | USD | 20251014 |
| Aite Zhejiang | China national standards | MT | 880.02 | USD | 20251014 |