| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 899.01 | USD | 20251118 |
| Zibo Lishuo Chem | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 899.01 | USD | 20251118 |
| Zibo Lishuo Chem | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 899.01 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 896.18 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 896.18 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 899.01 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 896.18 | USD | 20251118 |
| Beijing Yanshan Petro | China national standards | MT | 899.01 | USD | 20251118 |