| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Shandong Yuanhe Chem | China national standards | MT | 875.76 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 713.32 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 946.38 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 713.32 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 713.32 | USD | 20251126 |
| Lihuayi Shandong | China national standards | MT | 713.32 | USD | 20251126 |
| Lihuayi Shandong | China national standards | MT | 847.51 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 713.32 | USD | 20251126 |