| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1143.16 | USD | 20251118 |
| Shandong Hongyang Chem | China national standards | MT | 1121.99 | USD | 20251118 |
| Shandong Hongyang Chem | China national standards | MT | 1188.33 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1270.18 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1143.16 | USD | 20251118 |
| Shandong Zhiheng | China national standards | MT | 1171.39 | USD | 20251118 |
| Shandong Zhiheng | China national standards | MT | 1129.05 | USD | 20251118 |
| Shandong Yeyang Chem | China national standards | MT | 1241.96 | USD | 20251118 |
| Befar | China national standards | MT | 1157.28 | USD | 20251118 |
| Shandong Zhiheng | China national standards | MT | 1129.05 | USD | 20251118 |