| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 295.24 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 302.27 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 302.27 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 302.27 | USD | 20250920 |
| Shandong Longhui Chem | China national standards | MT | 302.27 | USD | 20250920 |
| Suzhou Shangma Chem | China national standards | MT | 253.06 | USD | 20250920 |
| Shandong Qiangsen Chem | China national standards | MT | 189.8 | USD | 20250920 |
| Chizhou Xinyu Chem | China national standards | MT | 253.06 | USD | 20250920 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.42 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 302.27 | USD | 20250919 |