| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Xingpeng Chem | China national standards | MT | 713.32 | USD | 20251126 |
| Lihuayi Shandong | China national standards | MT | 759.93 | USD | 20251126 |
| Shandong Yuxuan Chem | China national standards | MT | 833.38 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 819.26 | USD | 20251126 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.63 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 818.91 | USD | 20251125 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.27 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 713.01 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 713.01 | USD | 20251125 |