| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 720.45 | USD | 20251130 |
| Lihuayi Shandong | China national standards | MT | 706.32 | USD | 20251130 |
| Qingdao Shengze Chem | China national standards | MT | 713.39 | USD | 20251130 |
| Shandong Jinshenrun Chem | China national standards | MT | 720.45 | USD | 20251130 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.72 | USD | 20251130 |
| Luxi Chem | China national standards | MT | 713.39 | USD | 20251130 |
| Shandong Xingpeng Chem | China national standards | MT | 713.39 | USD | 20251130 |
| Luxi Chem | China national standards | MT | 713.39 | USD | 20251130 |
| Lihuayi Shandong | China national standards | MT | 720.45 | USD | 20251130 |
| Liaocheng Yuanze Chem | China national standards | MT | 819.34 | USD | 20251130 |