| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | China national standards | MT | 352.6 | USD | 20251105 |
| Shandong Jiaen Chem | China national standards | MT | 331.45 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 338.5 | USD | 20251105 |
| Shandong Yuanhe Chem | China national standards | MT | 338.5 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 296.19 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 451.33 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 451.33 | USD | 20251105 |
| Jinan Jinhao Chem | China national standards | MT | 394.92 | USD | 20251105 |
| Jinan Jinhao Chem | China national standards | MT | 394.92 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 253.88 | USD | 20251105 |