| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | China national standards | MT | 317.13 | USD | 20251018 |
| Shandong Kailong Chem | China national standards | MT | 281.89 | USD | 20251018 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.27 | USD | 20251018 |
| Henan Huiyihai | China national standards | MT | 274.85 | USD | 20251018 |
| Shandong Shuojia Chem | China national standards | MT | 303.03 | USD | 20251018 |
| Shandong Shuojia Chem | China national standards | MT | 303.03 | USD | 20251018 |
| Shandong Shuojia Chem | China national standards | MT | 303.03 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 310.08 | USD | 20251018 |
| Shandong Kailong Chem | China national standards | MT | 295.99 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 295.99 | USD | 20251018 |