| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 1045.89 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 911.62 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 911.62 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 911.62 | USD | 20251210 |
| Shandong Xima | China national standards | MT | 975.22 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 989.36 | USD | 20251210 |