| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 267.42 | USD | 20251010 |
| Henan Shunzhibang | China national standards | MT | 239.27 | USD | 20251010 |
| Chizhou Xinyu Chem | China national standards | MT | 211.12 | USD | 20251010 |
| Zhangzhou Sanan Chem | China national standards | MT | 225.2 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 190.01 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 190.01 | USD | 20251010 |
| Henan LanenChem | China national standards | MT | 177.34 | USD | 20251010 |
| Henan LanenChem | China national standards | MT | 236.46 | USD | 20251010 |
| Henan Junma Chem | China national standards | MT | 190.01 | USD | 20251010 |
| Pingxiang Lixin BioTech | China national standards | MT | 182.97 | USD | 20251010 |