| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 690.19 | USD | 20251015 |
| JIN Yimeng | China national standards | MT | 690.19 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 690.19 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 690.19 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 690.19 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 690.19 | USD | 20251015 |
| Shandong Xingpeng Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Nantong Zhonghe Chem | China national standards | MT | 704.27 | USD | 20251015 |
| Nantong Zhonghe Chem | China national standards | MT | 690.19 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 732.45 | USD | 20251015 |