| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 719.9 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 719.9 | USD | 20251029 |
| Zibo Qixiang Chem | China national standards | MT | 719.9 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 719.9 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 719.9 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 719.9 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 719.9 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 719.9 | USD | 20251029 |
| Shandong Yushuo Chem | China national standards | MT | 776.36 | USD | 20251029 |
| Shandong Yushuo Chem | China national standards | MT | 762.25 | USD | 20251029 |