| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 897.74 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 897.74 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 1017.91 | USD | 20251204 |
| Jining Zhongyin EC | China national standards | MT | 763.43 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 897.74 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 1003.48 | USD | 20251203 |
| Jinan Qi Mat | China national standards | MT | 763.21 | USD | 20251203 |
| Shandong Hualu | China national standards | MT | 763.21 | USD | 20251203 |
| Suzhou Xuehang Mat | China national standards | MT | 1597.08 | USD | 20251203 |