| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 915.22 | USD | 20251014 |
| Xiamen Yudeshun Chem | China national standards | MT | 1337.63 | USD | 20251014 |
| Aite Zhejiang | China national standards | MT | 1154.59 | USD | 20251014 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1323.55 | USD | 20251014 |
| Aite Zhejiang | China national standards | MT | 1309.47 | USD | 20251014 |
| Shandong Xingpeng Chem | China national standards | MT | 915.22 | USD | 20251014 |
| Zibo Lishuo Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Zibo Lishuo Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Zibo Lishuo Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Zibo Lishuo Chem | China national standards | MT | 985.62 | USD | 20251014 |