| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 155.24 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 98.79 | USD | 20251118 |
| Jinan Jinrihe Chem | China national standards | MT | 84.68 | USD | 20251118 |
| Shanghai SKY Chem | China national standards | MT | 124.2 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.84 | USD | 20251118 |
| Henan Leavit Chem | China national standards | MT | 59.28 | USD | 20251118 |
| Shanghai SKY Chem | China national standards | MT | 124.2 | USD | 20251118 |
| Henan Baoxin Tech | China national standards | MT | 138.31 | USD | 20251118 |
| Henan Leavit Chem | China national standards | MT | 63.51 | USD | 20251118 |
| Shandong Qiangsen Chem | China national standards | MT | 103.03 | USD | 20251118 |