| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 689.59 | USD | 20250923 |
| JIN Yimeng | China national standards | MT | 689.59 | USD | 20250923 |
| Anhui Ruibai | China national standards | MT | 802.17 | USD | 20250923 |
| JIN Yimeng | China national standards | MT | 802.17 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 745.88 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 745.88 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 745.88 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 633.29 | USD | 20250923 |
| Nantong Zhonghe Chem | China national standards | MT | 689.59 | USD | 20250923 |
| Nantong Zhonghe Chem | China national standards | MT | 689.59 | USD | 20250923 |