| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Jinan Angxin Chem | China national standards | MT | 833.03 | USD | 20251125 |
| Xiamen Yudeshun Chem | China national standards | MT | 1270.72 | USD | 20251125 |
| Changzhou Qidi Chem | China national standards | MT | 917.74 | USD | 20251125 |
| Changzhou Qidi Chem | China national standards | MT | 917.74 | USD | 20251125 |
| Qingdao Shengze Chem | Industrial Grade | MT | 847.15 | USD | 20251125 |
| Shandong Xingpeng Chem | China national standards | MT | 649.48 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 847.15 | USD | 20251125 |