| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 830.34 | USD | 20250930 |
| Luxi Chem | China national standards | MT | 830.34 | USD | 20250930 |
| Lihuayi Shandong | China national standards | MT | 830.34 | USD | 20250930 |
| Lihuayi Shandong | China national standards | MT | 844.42 | USD | 20250930 |
| Luxi Chem | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Qiancheng | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong FUZE | China national standards | MT | 1055.52 | USD | 20250930 |
| Shandong FUZE | China national standards | MT | 928.86 | USD | 20250930 |
| Shandong Xima | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Qiangsen Chem | China national standards | MT | 816.27 | USD | 20250930 |