| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1044.02 | USD | 20251031 |
| Shandong Haili Chem | China national standards | MT | 1044.02 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 775.96 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 895.88 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 895.88 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 895.88 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 909.99 | USD | 20251031 |
| Shandong Haili Chem | China national standards | MT | 775.96 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 775.96 | USD | 20251031 |
| Nantong Zhonghe Chem | China national standards | MT | 987.58 | USD | 20251031 |