| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 974.95 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 1412.97 | USD | 20251209 |
| Aite Zhejiang | China national standards | MT | 1384.71 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 1264.61 | USD | 20251209 |
| Shandong Hongyang Chem | China national standards | MT | 1434.16 | USD | 20251209 |
| Shandong Zhiheng | China national standards | MT | 1335.25 | USD | 20251209 |
| Shandong Mengkanda Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Shandong Jinmao | China national standards | MT | 1299.93 | USD | 20251209 |
| Dongying Huatai Chem | China national standards | MT | 1483.62 | USD | 20251209 |
| Aite Zhejiang | China national standards | MT | 1384.71 | USD | 20251209 |