| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 734.74 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 741.81 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 819.52 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 755.94 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 755.94 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 734.74 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 748.87 | USD | 20251209 |