| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Qingmai Tech | China national standards | MT | 240.27 | USD | 20251210 |
| Henan Leavit Chem | China national standards | MT | 159.71 | USD | 20251210 |
| Henan Leavit Chem | China national standards | MT | 163.95 | USD | 20251210 |
| Shanghai SKY Chem | China national standards | MT | 209.18 | USD | 20251210 |
| Chizhou Xinyu Chem | China national standards | MT | 197.87 | USD | 20251210 |
| Shanghai SKY Chem | China national standards | MT | 209.18 | USD | 20251210 |
| Henan Huiyihai | China national standards | MT | 176.67 | USD | 20251210 |
| Henan Leavit Chem | China national standards | MT | 173.84 | USD | 20251210 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.74 | USD | 20251210 |
| Henan Shunzhibang | China national standards | MT | 268.54 | USD | 20251210 |