| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Hebang Chem | China national standards | MT | 1354.86 | USD | 20251110 |
| Jinan Aochen Chem | China national standards | MT | 1354.86 | USD | 20251110 |
| Dongying Lianchem | China national standards | MT | 1199.62 | USD | 20251110 |
| Aite Zhejiang | China national standards | MT | 1270.18 | USD | 20251110 |
| Jinan Aochen Chem | China national standards | MT | 1354.86 | USD | 20251110 |
| Jinan Aochen Chem | China national standards | MT | 1312.52 | USD | 20251110 |
| Shandong Yuxuan Chem | China national standards | MT | 1834.71 | USD | 20251110 |
| Shandong Mingyu | China national standards | MT | 1806.48 | USD | 20251110 |
| Jinan Aochen Chem | China national standards | MT | 1270.18 | USD | 20251110 |
| Qingdao Shengze Chem | China national standards | MT | 1651.7 | USD | 20251109 |