| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 879.62 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 875.38 | USD | 20251125 |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.86 | USD | 20251125 |
| Shandong Langchem | China national standards | MT | 1115.41 | USD | 20251125 |
| Nantong Zhonghe Chem | China national standards | MT | 875.38 | USD | 20251125 |
| Shandong Langchem | China national standards | MT | 1129.53 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 875.38 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 875.38 | USD | 20251125 |
| Zhejiang PetroChem | China national standards | MT | 889.5 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 875.38 | USD | 20251125 |