| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 742.23 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 961.36 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 713.95 | USD | 20251204 |
| Shandong Zhiheng | China national standards | MT | 947.22 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 1074.46 | USD | 20251204 |
| Jinan Jiaxing Chem | China national standards | MT | 805.85 | USD | 20251204 |