| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hangjin Tech | China national standards | MT | USD | 20251028 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251028 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251028 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251028 | |
| Shandong Mingyu | China national standards | MT | USD | 20251028 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251028 | |
| Dongying HuataiChem | China national standards | MT | USD | 20251028 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251028 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251028 | |
| Ningbo Hai'an | China national standards | MT | USD | 20251027 |