| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hanyue Chem | China national standards | MT | USD | 20251118 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251118 | |
| Shandong LuoHeng Chem | China national standards | MT | USD | 20251118 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251118 | |
| Hubei 789 Chem | Industrial Grade | MT | USD | 20251118 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251118 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20251118 | |
| Shandong Mingyu | China national standards | MT | USD | 20251118 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251118 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251118 |