| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Dehe Chem | China national standards | MT | USD | 20251211 | |
| Shandong Guanjiu Energy | China national standards | MT | USD | 20251211 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251211 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251211 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251211 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251211 | |
| Shandong Hualu | China national standards | MT | USD | 20251211 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251211 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251211 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251211 |
