| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 915.22 | USD | 20251014 |
| Jinan Pulaihua Chem | China national standards | MT | 1182.75 | USD | 20251014 |
| Lihuayi Shandong | China national standards | MT | 1105.31 | USD | 20251014 |
| Jinan Pulaihua Chem | China national standards | MT | 1105.31 | USD | 20251014 |
| Shandong Yuhuang Chem | China national standards | MT | 1267.23 | USD | 20251014 |
| Jinan Pulaihua Chem | China national standards | MT | 1267.23 | USD | 20251014 |
| Lihuayi Shandong | China national standards | MT | 915.22 | USD | 20251014 |
| Lihuayi Shandong | China national standards | MT | 915.22 | USD | 20251014 |
| Sinopec | China national standards | MT | 1224.99 | USD | 20251014 |
| Shandong Yuhuang Chem | China national standards | MT | 1365.79 | USD | 20251014 |