| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 741.75 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 762.94 | USD | 20251127 |
| Jinan Angxin Chem | China national standards | MT | 741.75 | USD | 20251127 |
| Shandong Junfeng | China national standards | MT | 777.07 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 868.9 | USD | 20251127 |
| Jinan Qi Mat | China national standards | MT | 713.49 | USD | 20251127 |
| Yankuang Guotai Chem | China national standards | MT | 734.68 | USD | 20251127 |
| Yankuang Guotai Chem | China national standards | MT | 713.49 | USD | 20251127 |
| Anhui Ruibai | China national standards | MT | 713.49 | USD | 20251127 |
| Shandong Xingpeng Chem | China national standards | MT | 748.81 | USD | 20251127 |