| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1569.28 | USD | 20251204 |
| Jinan Qi Mat | China national standards | MT | 1526.87 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 1555.14 | USD | 20251204 |
| Shandong Haili Chem | China national standards | MT | 1696.52 | USD | 20251204 |
| Xiamen Yudeshun Chem | China national standards | MT | 1512.73 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 1569.28 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 1569.28 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 1583.42 | USD | 20251204 |
| Shandong Mingyu | China national standards | MT | 1696.52 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 1314.8 | USD | 20251204 |