| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 985.15 | USD | 20251008 |
| Shandong Xima | China national standards | MT | 971.08 | USD | 20251008 |
| Shandong Qiangsen Chem | China national standards | MT | 1041.45 | USD | 20251008 |
| Shandong Qiangsen Chem | China national standards | MT | 1041.45 | USD | 20251008 |
| Shandong Laya Chem | China national standards | MT | 971.08 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 942.93 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 942.93 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 942.93 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 942.93 | USD | 20251008 |
| Lihuayi Shandong | China national standards | MT | 942.93 | USD | 20251008 |