| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Hongyang Chem | China national standards | MT | 1194.63 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1328.94 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1328.94 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Zhiheng | China national standards | MT | 1173.43 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 890.67 | USD | 20251204 |
| Shandong Xima | China national standards | MT | 975.5 | USD | 20251204 |