| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1433.7 | USD | 20251126 |
| Shandong Junfeng | China national standards | MT | 1059.38 | USD | 20251126 |
| Shandong Jinling Chem | China national standards | MT | 1158.26 | USD | 20251126 |
| Shandong Jinling Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| Shandong Jinmao | China national standards | MT | 1115.88 | USD | 20251126 |
| Shandong Jinling Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Hunan JinyuChem | China national standards | MT | 1137.07 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 1398.38 | USD | 20251126 |
| Dongying Huatai Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Shandong Jinling Chem | China national standards | MT | 1115.41 | USD | 20251125 |