| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 987.78 | USD | 20251111 |
| Shandong Xima | China national standards | MT | 705.56 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 818.45 | USD | 20251111 |
| Shandong Jinwen Chem | China national standards | MT | 853.72 | USD | 20251111 |
| Shandong Qiangsen Chem | China national standards | MT | 804.33 | USD | 20251111 |
| Shandong Jinwen Chem | China national standards | MT | 853.72 | USD | 20251111 |
| Shandong Shuojia Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Qiangsen Chem | China national standards | MT | 804.33 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 818.45 | USD | 20251111 |