| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chem | China national standards | MT | 845.68 | USD | 20251019 |
| Guangzhou Tianyue Chem | China national standards | MT | 958.43 | USD | 20251018 |
| Guangzhou Tianyue Chem | China national standards | MT | 958.43 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 1099.38 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 916.15 | USD | 20251018 |
| Jinan Dezheng Chem | Industrial Grade | MT | 817.49 | USD | 20251018 |
| Shandong Wells Chem | China national standards | MT | 817.49 | USD | 20251018 |
| Tongling Jintai Chem | China national standards | MT | 817.49 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 1014.81 | USD | 20251018 |
| Shandong Wells Chem | China national standards | MT | 1028.91 | USD | 20251018 |