| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Shandong Xingpeng Chem | China national standards | MT | 823.61 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Aite Zhejiang | China national standards | MT | 985.51 | USD | 20250908 |
| Shandong Qiancheng | China national standards | MT | 844.73 | USD | 20250908 |
| Zibo Lishuo Chem | China national standards | MT | 915.12 | USD | 20250908 |