| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1295.39 | USD | 20251014 |
| Lihuayi Shandong | China national standards | MT | 915.22 | USD | 20251014 |
| Sinopec | China national standards | MT | 936.34 | USD | 20251014 |
| Shandong Yuanhe Chem | China national standards | MT | 1098.27 | USD | 20251014 |
| Lihuayi Shandong | China national standards | MT | 915.22 | USD | 20251014 |
| Lihuayi Shandong | China national standards | MT | 915.22 | USD | 20251014 |
| 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 |