| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1111.92 | USD | 20251010 |
| Shandong Yeyang Chem | China national standards | MT | 1097.85 | USD | 20251010 |
| Shandong Yeyang Chem | China national standards | MT | 1097.85 | USD | 20251010 |
| Shandong Yeyang Chem | China national standards | MT | 1252.67 | USD | 20251010 |
| Shandong Jinling Chem | China national standards | MT | 1126.0 | USD | 20251010 |
| Changzhou Juyun Mat | China national standards | MT | 1140.07 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1428.61 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1428.61 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1428.61 | USD | 20251010 |
| Shandong Zhiheng | China national standards | MT | 1330.09 | USD | 20251010 |