| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 734.2 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 727.14 | USD | 20251116 |
| Lihuayi Shandong | China national standards | MT | 847.16 | USD | 20251116 |
| Lihuayi Shandong | China national standards | MT | 727.14 | USD | 20251115 |
| Zibo Lishuo Chem | China national standards | MT | 917.76 | USD | 20251115 |
| Qingdao Shengze Chem | China national standards | MT | 727.14 | USD | 20251115 |
| Luxi Chem | China national standards | MT | 776.56 | USD | 20251115 |
| Zibo Lishuo Chem | China national standards | MT | 917.76 | USD | 20251115 |
| Shandong Yuxuan Chem | China national standards | MT | 847.16 | USD | 20251115 |
| Luxi Chem | China national standards | MT | 727.14 | USD | 20251115 |