| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 411.68 | USD | 20251211 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 594.18 | USD | 20251211 |
| Liaocheng Yuanze Chem | 90% | MT | 537.59 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 410.27 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 410.27 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 1046.88 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 424.41 | USD | 20251211 |
| Shandong Xingpeng Chem | China national standards | MT | 438.56 | USD | 20251211 |
| Wuhan Hengjiu Chem | 90% | MT | 438.56 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 367.82 | USD | 20251211 |