| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260104 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260104 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260103 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260102 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260101 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260101 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251211 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251211 | |
| Xinjiang Markor Chem | China national standards | MT | USD | 20251211 | |
| Shanghai Juexin | China national standards | MT | USD | 20251211 |
