| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong Zhongke Taihua | China national standards | MT | 945.99 | USD | 20251114 |
| Shandong Zhongke Taihua | China national standards | MT | 945.99 | USD | 20251114 |
| Shandong Laya Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Shijiaz Bailong Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Nantong Zhonghe Chem | China national standards | MT | 720.08 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 691.85 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 705.97 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 748.32 | USD | 20251114 |