| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 914.13 | USD | 20250922 |
| Shandong Aite Chem | China national standards | MT | 914.13 | USD | 20250922 |
| Shandong Huize Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Nantong Zhonghe Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Hubei 789 Chem | China national standards | MT | 914.13 | USD | 20250922 |
| Hubei 789 Chem | China national standards | MT | 914.13 | USD | 20250922 |
| Jinan Dezheng Chem | Industrial Grade | MT | 801.62 | USD | 20250922 |
| Tongling Jintai Chem | China national standards | MT | 801.62 | USD | 20250922 |
| Shandong Wells Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Wells Chem | China national standards | MT | 731.3 | USD | 20250922 |