| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1268.43 | USD | 20251022 |
| Zibo Renhao | China national standards | MT | 1268.43 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 824.48 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 746.96 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 782.2 | USD | 20251022 |
| Shandong Jiaen Chem | China national standards | MT | 958.37 | USD | 20251022 |
| Shandong Yuanhe Chem | China national standards | MT | 873.81 | USD | 20251022 |
| Shandong Yuxuan Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 1057.02 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 1057.02 | USD | 20251022 |