| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1775.45 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 1747.27 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 1761.36 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 1761.36 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 1761.36 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 1761.36 | USD | 20251016 |
| Hubei 789 Chem | China national standards | MT | 1127.27 | USD | 20251016 |
| Hubei 789 Chem | China national standards | MT | 1127.27 | USD | 20251016 |
| Weifang Yixin Chem | China national standards | MT | 1831.81 | USD | 20251016 |
| Shandong Xingpeng Chem | China national standards | MT | 1831.81 | USD | 20251016 |