| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 944.09 | USD | 20251016 |
| Shandong Jiaen Chem | China national standards | MT | 958.18 | USD | 20251016 |
| Luxi Chem | China national standards | MT | 972.27 | USD | 20251016 |
| Shandong Mingyu | China national standards | MT | 1021.59 | USD | 20251016 |
| Lihuayi Shandong | China national standards | MT | 775.0 | USD | 20251016 |
| Nantong Zhonghe Chem | China national standards | MT | 803.18 | USD | 20251016 |
| Qingdao Shengze Chem | China national standards | MT | 796.13 | USD | 20251016 |
| Lihuayi Shandong | China national standards | MT | 796.13 | USD | 20251016 |
| Luxi Chem | China national standards | MT | 796.13 | USD | 20251016 |
| Qingdao Shengze Chem | China national standards | MT | 796.13 | USD | 20251016 |