| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1126.0 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1126.0 | USD | 20251010 |
| Shandong Zhiheng | China national standards | MT | 1252.67 | USD | 20251010 |
| Shandong Zhenkun | China national standards | MT | 1076.74 | USD | 20251010 |
| Lihuayi Shandong | China national standards | MT | 907.84 | USD | 20251010 |
| Shandong Yuxuan Chem | China national standards | MT | 1005.6 | USD | 20251009 |
| Luxi Chem | China national standards | MT | 928.24 | USD | 20251009 |
| Guangzhou Yisheng | China national standards | MT | 1265.79 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 1265.79 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 1265.79 | USD | 20251009 |