| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangjiagang Kellin | China national standards | MT | 989.08 | USD | 20251209 |
| Liao Jinxinda | China national standards | MT | 784.2 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 720.61 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 720.61 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 720.61 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 720.61 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 720.61 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 720.61 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 720.61 | USD | 20251209 |