| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 196.9 | USD | 20251009 |
| Henan Baoxin Tech | China national standards | MT | 189.87 | USD | 20251009 |
| Henan Baiquan | China national standards | MT | 189.87 | USD | 20251009 |
| Henan Baoxin Tech | China national standards | MT | 189.87 | USD | 20251009 |
| Shandong Qiangsen Chem | China national standards | MT | 189.87 | USD | 20251009 |
| Shandong Qiangsen Chem | China national standards | MT | 189.87 | USD | 20251009 |
| Chizhou Xinyu Chem | China national standards | MT | 210.96 | USD | 20251009 |
| Sichuan Hebang Bio | China national standards | MT | 232.06 | USD | 20251009 |
| Shandong Hongyang Chem | China national standards | MT | 189.87 | USD | 20251009 |
| Henan Kaijie Water | China national standards | MT | 210.96 | USD | 20251009 |