| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 923.2 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 923.2 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 923.2 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 923.2 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 930.25 | USD | 20251017 |
| Shanghai Guoke | China national standards | MT | 1279.79 | USD | 20251017 |
| Jinan Angxin Chem | China national standards | MT | 993.67 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 993.67 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1113.48 | USD | 20251017 |