| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Nantong Zhonghe Chem | China national standards | MT | 1017.62 | USD | 20251210 |
| Hunan Qilu Tech | China national standards | MT | 1074.16 | USD | 20251210 |
| Shandong Jinwen Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 946.96 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Shandong Baishui Chem | China national standards | MT | 1031.76 | USD | 20251210 |
| Jinan Angxin Chem | China national standards | MT | 946.96 | USD | 20251210 |
| Jinan Angxin Chem | China national standards | MT | 946.69 | USD | 20251209 |
| Shandong Luxi Chem | China national standards | MT | 960.82 | USD | 20251209 |