| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 986.92 | USD | 20251024 |
| Shandong Jiaen Chem | China national standards | MT | 958.72 | USD | 20251024 |
| Nantong Zhonghe Chem | China national standards | MT | 803.63 | USD | 20251024 |
| Lihuayi Shandong | China national standards | MT | 768.38 | USD | 20251024 |
| Luxi Chem | China national standards | MT | 768.38 | USD | 20251024 |
| Qingdao Shengze Chem | China national standards | MT | 768.38 | USD | 20251024 |
| Qingdao Shengze Chem | China national standards | MT | 768.38 | USD | 20251024 |
| Luxi Chem | China national standards | MT | 1057.41 | USD | 20251024 |
| Lihuayi Shandong | China national standards | MT | 1057.41 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 1057.41 | USD | 20251024 |