| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 705.86 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 705.86 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 705.86 | USD | 20251107 |
| Shandong Zhongke Taihua | China national standards | MT | 945.85 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 705.86 | USD | 20251107 |
| Shandong Fusheng | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Zhongke Taihua | China national standards | MT | 945.85 | USD | 20251107 |
| Jinan Jinhao Chem | China national standards | MT | 776.44 | USD | 20251107 |
| Shandong Jinwen Chem | China national standards | MT | 854.09 | USD | 20251107 |
| Shandong Zhongke Taihua | China national standards | MT | 945.85 | USD | 20251107 |