| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1125.08 | USD | 20250922 |
| Shandong Hongyang Chem | China national standards | MT | 1125.08 | USD | 20250922 |
| Jinan Aochen Chem | China national standards | MT | 1307.91 | USD | 20250922 |
| Jinan Aochen Chem | China national standards | MT | 1307.91 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Shandong Aite Chem | China national standards | MT | 1265.72 | USD | 20250922 |