| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 260.01 | USD | 20250928 |
| Shanghai SKY Chem | China national standards | MT | 193.95 | USD | 20250928 |
| Shanghai SKY Chem | China national standards | MT | 193.95 | USD | 20250928 |
| Shanghai SKY Chem | China national standards | MT | 193.95 | USD | 20250928 |
| Henan Qingmai Tech | China national standards | MT | 238.93 | USD | 20250928 |
| Shandong Chuangxin Chem | China national standards | MT | 154.6 | USD | 20250928 |
| Shandong Chuangxin Chem | China national standards | MT | 154.6 | USD | 20250928 |
| Shandong Chuangxin Chem | China national standards | MT | 154.6 | USD | 20250928 |
| Haohua Junhua | China national standards | MT | 154.6 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 182.71 | USD | 20250928 |