| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 972.53 | USD | 20251017 |
| Shandong Laya Chem | China national standards | MT | 972.53 | USD | 20251017 |
| Shandong Yeyang Chem | China national standards | MT | 1113.48 | USD | 20251017 |
| Shandong Yeyang Chem | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Yeyang Chem | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Yeyang Chem | China national standards | MT | 1254.42 | USD | 20251017 |
| Shandong Zhiheng | China national standards | MT | 1331.94 | USD | 20251017 |
| Shandong Zhiheng | China national standards | MT | 1409.46 | USD | 20251017 |
| Shandong Jinling Chem | China national standards | MT | 1148.71 | USD | 20251017 |
| Changzhou Juyun Mat | China national standards | MT | 1162.81 | USD | 20251017 |