| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1102.74 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 876.54 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Wells Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Guang Longyu Chem | China national standards | MT | 1343.08 | USD | 20251204 |
| Shandong Wells Chem | China national standards | MT | 1017.91 | USD | 20251204 |
| Shandong Wells Chem | China national standards | MT | 1032.05 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 1017.91 | USD | 20251204 |
| Guangzhou Tianyue Chem | China national standards | MT | 961.36 | USD | 20251204 |