| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 711.97 | USD | 20251021 |
| JIN Yimeng | China national standards | MT | 728.89 | USD | 20251021 |
| Shandong Yuxuan Chem | China national standards | MT | 782.46 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Hubei 789 Chem | China national standards | MT | 768.36 | USD | 20251021 |
| Shandong Mingyu | China national standards | MT | 810.66 | USD | 20251021 |
| Yankuang Guotai Chem | China national standards | MT | 785.28 | USD | 20251021 |
| Shandong Langchem | China national standards | MT | 867.05 | USD | 20251021 |
| Shandong Hanyue Chem | China national standards | MT | 704.92 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 761.31 | USD | 20251021 |