| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 756.19 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Nanjing Runsheng Petro | China national standards | MT | 734.99 | USD | 20251205 |
| Nanjing Runsheng Petro | China national standards | MT | 734.99 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 720.86 | USD | 20251205 |