| Vendor | Spec | Unit | Price | Currency | Date |
| Liao Jinxinda | China national standards | MT | 657.11 | USD | 20251208 |
| JIN Yimeng | China national standards | MT | 890.28 | USD | 20251208 |
| Yankuang Guotai Chem | China national standards | MT | 706.57 | USD | 20251208 |
| Jinan Jiaxing Chem | China national standards | MT | 706.57 | USD | 20251208 |
| Jinan Jiaxing Chem | China national standards | MT | 664.18 | USD | 20251208 |
| Yankuang Guotai Chem | China national standards | MT | 678.31 | USD | 20251208 |
| 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 |