| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 816.35 | USD | 20251010 |
| Tongling Jintai Chem | China national standards | MT | 816.35 | USD | 20251010 |
| Jinan Dezheng Chem | Industrial Grade | MT | 816.35 | USD | 20251010 |
| Guang Longyu Chem | China national standards | MT | 1337.12 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 914.87 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1097.85 | USD | 20251010 |
| Shandong Mingyu | China national standards | MT | 900.8 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 816.35 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 816.35 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 816.35 | USD | 20251010 |