| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 796.56 | USD | 20251021 |
| Shandong Hongyang Chem | China national standards | MT | 951.64 | USD | 20251021 |
| Qingdao Shengze Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Nantong Zhonghe Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Guang Longyu Chem | China national standards | MT | 1338.54 | USD | 20251020 |
| Xiamen Yudeshun Chem | China national standards | MT | 1268.09 | USD | 20251020 |
| Shandong Shuojia Chem | Industrial Grade | MT | 845.39 | USD | 20251020 |
| Shandong Shuojia Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Shuojia Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Shuojia Chem | China national standards | MT | 845.39 | USD | 20251020 |