| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Zhongsheng Chem | China national standards | MT | 1272.03 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 1201.36 | USD | 20251210 |
| Jinan Jinrihe Chem | China national standards | MT | 904.56 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 932.82 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 911.36 | USD | 20251209 |
| Nantong Zhonghe Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 1201.02 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 911.36 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 1201.02 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 918.43 | USD | 20251209 |