| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 818.56 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.34 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 712.71 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 733.88 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 733.88 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 790.34 | USD | 20251118 |
| Shandong Hanyue Chem | China national standards | MT | 748.0 | USD | 20251118 |
| Shandong Hanyue Chem | China national standards | MT | 748.0 | USD | 20251118 |
| Shandong Jiachang Chem | China national standards | MT | 719.77 | USD | 20251118 |
| Hubei 789 Chem | Industrial Grade | MT | 917.35 | USD | 20251118 |