| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Linglin | China national standards | MT | 1524.71 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 988.24 | USD | 20251112 |
| Shandong Yaoming Chem | China national standards | MT | 960.0 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 974.12 | USD | 20251112 |
| Henan Kaixiang Chem | China national standards | MT | 1072.95 | USD | 20251112 |
| Shandong Fusheng | China national standards | MT | 1108.24 | USD | 20251112 |
| Shandong Fusheng | China national standards | MT | 1108.24 | USD | 20251112 |
| Qingdao Shengze Chem | China national standards | MT | 1072.95 | USD | 20251112 |
| Shandong Zhiheng | China national standards | MT | 1270.59 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 1108.24 | USD | 20251112 |