| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 148.4 | USD | 20251210 |
| Henan Shunzhibang | China national standards | MT | 254.41 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 155.47 | USD | 20251210 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.8 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 254.41 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 254.41 | USD | 20251210 |
| Shanghai SKY Chem | China national standards | MT | 209.18 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.74 | USD | 20251210 |
| Henan Leavit Chem | China national standards | MT | 162.54 | USD | 20251210 |
| Shandong Haihua | China national standards | MT | 254.41 | USD | 20251210 |