| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 974.95 | USD | 20251209 |
| Dongying Huatai Chem | China national standards | MT | 1483.62 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Jinan Aochen Chem | China national standards | MT | 1554.27 | USD | 20251209 |
| Shandong Yeyang Chem | China national standards | MT | 1257.54 | USD | 20251209 |
| Jinan Aochen Chem | China national standards | MT | 1554.27 | USD | 20251209 |
| Shandong Yihe Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Shandong Jinmao | China national standards | MT | 1299.93 | USD | 20251209 |
| Dongying Huatai Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Shandong Yeyang Chem | China national standards | MT | 1102.12 | USD | 20251209 |