| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 190.48 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.8 | USD | 20251122 |
| Jinan Jinrihe Chem | China national standards | MT | 155.2 | USD | 20251122 |
| Sichuan Hebang Bio | China national standards | MT | 232.8 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.42 | USD | 20251122 |
| Shandong Haihua | China national standards | MT | 183.42 | USD | 20251122 |
| Shandong Qiangsen Chem | China national standards | MT | 190.48 | USD | 20251122 |
| Zhangzhou Sanan Chem | China national standards | MT | 211.64 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.0 | USD | 20251122 |
| GuangZhan Chem | China national standards | MT | 208.82 | USD | 20251122 |