| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 176.0 | USD | 20251014 |
| Shanghai SKY Chem | China national standards | MT | 194.31 | USD | 20251014 |
| Shanghai SKY Chem | China national standards | MT | 194.31 | USD | 20251014 |
| Shanghai SKY Chem | China national standards | MT | 194.31 | USD | 20251014 |
| Shanghai SKY Chem | China national standards | MT | 260.49 | USD | 20251014 |
| Shandong Haihua | China national standards | MT | 211.21 | USD | 20251014 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.04 | USD | 20251014 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.21 | USD | 20251014 |
| Guangdong Huihao | China national standards | MT | 211.21 | USD | 20251014 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.33 | USD | 20251014 |