| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 719.66 | USD | 20251103 |
| Shandong Xima | China national standards | MT | 705.55 | USD | 20251103 |
| Shandong Qiangsen Chem | China national standards | MT | 804.32 | USD | 20251103 |
| Xiangfen Longteng | China national standards | MT | 846.66 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 705.55 | USD | 20251103 |
| Shandong Hanyue Chem | China national standards | MT | 761.99 | USD | 20251103 |
| Zibo Lishuo Chem | China national standards | MT | 818.43 | USD | 20251103 |
| Zibo Lishuo Chem | China national standards | MT | 818.43 | USD | 20251103 |
| Shandong Qiangsen Chem | China national standards | MT | 804.32 | USD | 20251103 |
| Tangshan Huayi | China national standards | MT | 888.99 | USD | 20251103 |