| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 745.14 | USD | 20250919 |
| Nanjing Baitu Chem | China national standards | MT | 745.14 | USD | 20250919 |
| Jinan Jiaxing Chem | China national standards | MT | 660.78 | USD | 20250919 |
| Jinan Jiaxing Chem | China national standards | MT | 702.96 | USD | 20250919 |
| Yankuang Guotai Chem | China national standards | MT | 702.96 | USD | 20250919 |
| Jinan Angxin Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Jinan Angxin Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Nantong Zhonghe Chem | China national standards | MT | 688.9 | USD | 20250919 |
| Nantong Zhonghe Chem | China national standards | MT | 688.9 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 702.96 | USD | 20250919 |