| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 897.23 | USD | 20251209 |
| Shandong Hualu | China national standards | MT | 763.0 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 808.22 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 808.22 | USD | 20251209 |
| China Kingho | China national standards | MT | 1073.86 | USD | 20251209 |
| Shandong Haili Chem | China national standards | MT | 808.22 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 904.3 | USD | 20251209 |