| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mengkanda Chem | China national standards | MT | 1078.71 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 1692.1 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 1173.19 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 1269.07 | USD | 20251023 |
| Shandong Mengkanda Chem | China national standards | MT | 1078.71 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 923.6 | USD | 20251023 |
| Shandong Yihe Chem | China national standards | MT | 1522.89 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 1353.68 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 1692.1 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 1649.79 | USD | 20251023 |