| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 902.93 | USD | 20251031 |
| Shandong Qiangsen Chem | China national standards | MT | 747.74 | USD | 20251031 |
| Jinan Aochen Chem | China national standards | MT | 1015.8 | USD | 20251031 |
| Shandong Wells Chem | China national standards | MT | 909.99 | USD | 20251031 |
| Shandong Hongyang Chem | China national standards | MT | 797.12 | USD | 20251031 |
| Shandong Wells Chem | China national standards | MT | 1029.91 | USD | 20251031 |
| Hunan JinyuChem | China national standards | MT | 818.28 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Shandong Wells Chem | China national standards | MT | 1015.8 | USD | 20251031 |
| Shandong Shuojia Chem | Industrial Grade | MT | 846.5 | USD | 20251031 |