| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 742.23 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 713.95 | USD | 20251204 |
| Liaocheng Yuanze Chem | China national standards | MT | 862.4 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 805.85 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 848.26 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 742.23 | USD | 20251204 |
| Shandong Qiancheng | China national standards | MT | 848.26 | USD | 20251204 |
| Shandong Luxi Chem | China national standards | MT | 819.99 | USD | 20251204 |