| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 232.24 | USD | 20251011 |
| Henan Huiyihai | China national standards | MT | 175.94 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 182.97 | USD | 20251011 |
| Shandong Haihua | China national standards | MT | 211.12 | USD | 20251011 |
| Henan Shunzhibang | China national standards | MT | 239.27 | USD | 20251011 |
| Henan Shunzhibang | China national standards | MT | 267.42 | USD | 20251011 |
| Henan Shunzhibang | China national standards | MT | 253.35 | USD | 20251011 |
| Shanghai SKY Chem | China national standards | MT | 194.23 | USD | 20251011 |
| Shanghai SKY Chem | China national standards | MT | 194.23 | USD | 20251011 |
| Shanghai SKY Chem | China national standards | MT | 194.23 | USD | 20251011 |