| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Dongying Huatai Chem | China national standards | MT | 1483.62 | USD | 20251209 |
| Shandong Jinmao | China national standards | MT | 1073.86 | USD | 20251209 |
| Shandong Jinmao | China national standards | MT | 1299.93 | USD | 20251209 |
| Shandong Mengkanda Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Shandong Hongyang Chem | China national standards | MT | 1434.16 | USD | 20251209 |
| Jinan Aochen Chem | China national standards | MT | 1554.27 | USD | 20251209 |
| Aite Zhejiang | China national standards | MT | 1384.71 | USD | 20251209 |
| Shandong Hongyang Chem | China national standards | MT | 1434.16 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 1412.97 | USD | 20251209 |