| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 762.11 | USD | 20251110 |
| JIN Yimeng | China national standards | MT | 712.71 | USD | 20251110 |
| Aite Zhejiang | China national standards | MT | 705.66 | USD | 20251110 |
| Shandong Yeyang Chem | China national standards | MT | 790.34 | USD | 20251110 |
| Yankuang Guotai Chem | China national standards | MT | 712.71 | USD | 20251110 |
| Anhui Ruibai | China national standards | MT | 712.71 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 769.17 | USD | 20251110 |
| Jinan Qi Mat | China national standards | MT | 712.71 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 748.0 | USD | 20251110 |
| Nantong Zhonghe Chem | China national standards | MT | 691.54 | USD | 20251110 |