| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 692.44 | USD | 20251208 |
| Nantong Zhonghe Chem | China national standards | MT | 706.57 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Jinan Aochen Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 710.81 | USD | 20251208 |
| JIN Yimeng | China national standards | MT | 710.81 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Anhui Ruibai | China national standards | MT | 812.56 | USD | 20251208 |
| JIN Yimeng | China national standards | MT | 805.49 | USD | 20251208 |
| Yankuang Guotai Chem | China national standards | MT | 911.48 | USD | 20251208 |