| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 978.78 | USD | 20251013 |
| Shandong Shuojia Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Xingpeng Chem | China national standards | MT | 915.4 | USD | 20251013 |
| Lihuayi Weiyuan Chem | China national standards | MT | 943.57 | USD | 20251013 |
| Lihuayi Weiyuan Chem | China national standards | MT | 943.57 | USD | 20251013 |
| Lihuayi Weiyuan Chem | China national standards | MT | 943.57 | USD | 20251013 |
| Sinopec | China national standards | MT | 992.86 | USD | 20251013 |
| Shandong Jiaen Chem | China national standards | MT | 1091.44 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 999.9 | USD | 20251013 |
| Jinan Angxin Chem | China national standards | MT | 992.86 | USD | 20251013 |