| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1271.67 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Lihuayi Shandong | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 1257.54 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Fusheng | China national standards | MT | 819.52 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 861.91 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 932.56 | USD | 20251209 |