| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | China national standards | MT | 959.69 | USD | 20251028 |
| Lihuayi Shandong | China national standards | MT | 733.88 | USD | 20251028 |
| Shandong Mingyu | China national standards | MT | 924.41 | USD | 20251028 |
| Luxi Chem | China national standards | MT | 889.13 | USD | 20251028 |
| Qingdao Shengze Chem | China national standards | MT | 733.88 | USD | 20251028 |
| Qingdao Shengze Chem | China national standards | MT | 733.88 | USD | 20251028 |
| Qingdao Shengze Chem | China national standards | MT | 733.88 | USD | 20251028 |
| Qingdao Shengze Chem | China national standards | MT | 733.88 | USD | 20251028 |
| Shandong Xingpeng Chem | China national standards | MT | 733.88 | USD | 20251028 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.9 | USD | 20251028 |