| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 692.55 | USD | 20251210 |
| Yankuang Guotai Chem | China national standards | MT | 768.87 | USD | 20251210 |
| Shandong Zhiheng | China national standards | MT | 720.61 | USD | 20251209 |
| Shandong Hongyang Chem | China national standards | MT | 706.48 | USD | 20251209 |
| Aite Zhejiang | China national standards | MT | 706.48 | USD | 20251209 |
| Aite Zhejiang | China national standards | MT | 706.48 | USD | 20251209 |
| Yankuang Guotai Chem | China national standards | MT | 833.65 | USD | 20251209 |
| JIN Yimeng | China national standards | MT | 847.78 | USD | 20251209 |
| Yankuang Guotai Chem | China national standards | MT | 833.65 | USD | 20251209 |
| JIN Yimeng | China national standards | MT | 847.78 | USD | 20251209 |