| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | China national standards | MT | 959.54 | USD | 20251103 |
| Lihuayi Shandong | China national standards | MT | 726.71 | USD | 20251103 |
| Luxi Chem | China national standards | MT | 726.71 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 726.71 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 726.71 | USD | 20251103 |
| Luxi Chem | China national standards | MT | 888.99 | USD | 20251103 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.88 | USD | 20251103 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.77 | USD | 20251103 |
| Nantong Zhonghe Chem | China national standards | MT | 804.32 | USD | 20251103 |
| Lihuayi Shandong | China national standards | MT | 733.77 | USD | 20251103 |