| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 726.09 | USD | 20251024 |
| Jinan Angxin Chem | China national standards | MT | 726.09 | USD | 20251024 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.34 | USD | 20251024 |
| Qingdao Shengze Chem | China national standards | MT | 728.91 | USD | 20251024 |
| Nantong Zhonghe Chem | China national standards | MT | 704.94 | USD | 20251024 |
| Shandong Shuojia Chem | China national standards | MT | 733.14 | USD | 20251024 |
| Wuhan Hengjiu Chem | China national standards | MT | 789.53 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 733.14 | USD | 20251024 |
| Yankuang Guotai Chem | China national standards | MT | 733.14 | USD | 20251024 |
| Shandong Shuojia Chem | China national standards | MT | 733.14 | USD | 20251024 |