| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1114.81 | USD | 20251030 |
| Shandong Yeyang Chem | China national standards | MT | 1255.93 | USD | 20251030 |
| Shandong Yeyang Chem | China national standards | MT | 1100.7 | USD | 20251030 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.92 | USD | 20251030 |
| Shandong Mengkanda Chem | China national standards | MT | 1001.92 | USD | 20251030 |
| Shandong Jinmao | China national standards | MT | 1100.7 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1481.71 | USD | 20251030 |
| Shandong Jinmao | China national standards | MT | 1298.26 | USD | 20251030 |
| Shandong Aite Chem | China national standards | MT | 1453.49 | USD | 20251030 |
| Dongying Huatai Chem | China national standards | MT | 1100.7 | USD | 20251030 |