| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1127.57 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 1198.04 | USD | 20251017 |
| Shandong Mingyu | China national standards | MT | 1127.57 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 1198.04 | USD | 20251017 |
| Shandong Yeyang Chem | China national standards | MT | 1268.52 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 1155.76 | USD | 20251017 |
| Shandong Mingyu | China national standards | MT | 1127.27 | USD | 20251016 |
| Jinan Pulaihua Chem | China national standards | MT | 1197.72 | USD | 20251016 |
| Shandong Junfeng | China national standards | MT | 1127.27 | USD | 20251016 |
| Shandong Langchem | China national standards | MT | 1244.22 | USD | 20251016 |