| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 733.69 | USD | 20251122 |
| Jinan Jinrihe Chem | China national standards | MT | 790.12 | USD | 20251122 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 874.78 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.23 | USD | 20251122 |
| Shandong Wells Chem | China national standards | MT | 888.89 | USD | 20251122 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 888.89 | USD | 20251122 |
| Shandong Jinshenrun Chem | China national standards | MT | 888.89 | USD | 20251122 |
| Jinan Angxin Chem | China national standards | MT | 818.34 | USD | 20251122 |
| Shandong Xingpeng Chem | China national standards | MT | 649.03 | USD | 20251122 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.56 | USD | 20251122 |