| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 267.39 | USD | 20250923 |
| Henan Shunzhibang | China national standards | MT | 239.24 | USD | 20250923 |
| Henan Huiyihai | China national standards | MT | 175.92 | USD | 20250923 |
| Shanghai SKY Chem | China national standards | MT | 194.21 | USD | 20250923 |
| Shanghai SKY Chem | China national standards | MT | 194.21 | USD | 20250923 |
| Changzhou Yihan Chem | China national standards | MT | 204.06 | USD | 20250923 |
| Guangdong Huihao | China national standards | MT | 211.1 | USD | 20250923 |
| Henan Sendi EnvTech | China national standards | MT | 194.21 | USD | 20250923 |
| Henan Sendi EnvTech | China national standards | MT | 201.25 | USD | 20250923 |
| Hubei 789 Chem | China national standards | MT | 253.32 | USD | 20250923 |