| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 847.78 | USD | 20251209 |
| Zaozhuang Yitai | China national standards | MT | 1059.73 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 805.39 | USD | 20251209 |
| Shandong Junfeng | China national standards | MT | 2161.84 | USD | 20251209 |
| Lihuayi Shandong | China national standards | MT | 1059.73 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 706.48 | USD | 20251209 |
| Shandong Mingyu | China national standards | MT | 925.49 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 819.52 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 819.52 | USD | 20251209 |