| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 713.64 | USD | 20251208 |
| Shandong Huize Chem | China national standards | MT | 854.95 | USD | 20251208 |
| Zibo Qixiang Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 727.77 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 805.49 | USD | 20251208 |
| Jinan Aochen Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Jinan Aochen Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 727.77 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Yuanhe Chem | China national standards | MT | 763.1 | USD | 20251208 |