| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiaz Bailong Chem | China national standards | MT | 839.15 | USD | 20251120 |
| Panjin Read Chem | China national standards | MT | 1029.55 | USD | 20251120 |
| Jinan Shengfeng | China national standards | MT | 874.41 | USD | 20251120 |
| Shandong Hongxin Chem | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Hongyang Chem | China national standards | MT | 1029.55 | USD | 20251120 |
| Hebei Risun | China national standards | MT | 959.03 | USD | 20251120 |
| Jinan Jinrihe Chem | China national standards | MT | 930.82 | USD | 20251120 |
| Shandong Qiangsen Chem | China national standards | MT | 944.93 | USD | 20251120 |
| Shandong Hongxin Chem | China national standards | MT | 888.51 | USD | 20251120 |