| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 776.36 | USD | 20251029 |
| Qingdao Shengze Chem | China national standards | MT | 776.36 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 1072.79 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 910.46 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 896.35 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 896.35 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 896.35 | USD | 20251029 |
| Shandong Shuojia Chem | China national standards | MT | 896.35 | USD | 20251029 |