| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Yushuo Chem | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Jiaen Chem | China national standards | MT | 956.37 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 794.63 | USD | 20251009 |
| Luxi Chem | China national standards | MT | 794.63 | USD | 20251009 |
| Zaozhuang Yitai | China national standards | MT | 1054.82 | USD | 20251009 |
| Shandong Xingpeng Chem | China national standards | MT | 794.63 | USD | 20251009 |
| Sinopec | China national standards | MT | 1054.82 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 1054.82 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 1054.82 | USD | 20251009 |