| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 734.99 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 791.53 | USD | 20251205 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 876.34 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1102.49 | USD | 20251205 |
| Shinghwa AdvMat | China national standards | MT | 904.61 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 777.4 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 777.4 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 777.4 | USD | 20251205 |