| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1650.19 | USD | 20251105 |
| Nantong Zhonghe Chem | China national standards | MT | 1791.23 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1128.33 | USD | 20251105 |
| Shandong Shuojia Chem | China national standards | MT | 1692.5 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 1650.19 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 1650.19 | USD | 20251105 |
| Hubei 789 Chem | China national standards | MT | 1128.33 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 1650.19 | USD | 20251105 |
| Shandong Yushuo Chem | China national standards | MT | 1692.5 | USD | 20251105 |
| Dongying Lianchem | China national standards | MT | 1173.47 | USD | 20251105 |