| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1299.93 | USD | 20251209 |
| Shandong Zhenkun | China national standards | MT | 1000.38 | USD | 20251209 |
| Dongying Huatai Chem | China national standards | MT | 1483.62 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Mengkanda Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Shandong Jinling | China national standards | MT | 1137.44 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Shandong Zhiheng | China national standards | MT | 1335.25 | USD | 20251209 |
| Shandong Yuxuan Chem | China national standards | MT | 1215.15 | USD | 20251209 |
| Changzhou Juyun Mat | China national standards | MT | 1116.24 | USD | 20251209 |