| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Luxi Chem | China national standards | MT | 977.11 | USD | 20250919 |
| Wuhan Hengjiu Chem | China national standards | MT | 1082.56 | USD | 20250919 |
| Lihuayi Shandong | China national standards | MT | 977.11 | USD | 20250919 |
| Jinan Angxin Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Jinan Angxin Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Nantong Zhonghe Chem | China national standards | MT | 1116.3 | USD | 20250919 |
| Shandong Zhenkun | China national standards | MT | 1075.53 | USD | 20250919 |
| Shandong Yihe Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Shandong Yihe Chem | China national standards | MT | 984.14 | USD | 20250919 |