| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Tongling Jintai Chem | China national standards | MT | USD | 20251101 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20251101 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251101 | |
| Tongling Jintai | China national standards | MT | USD | 20251031 | |
| Ningbo Dafeng | China national standards | MT | USD | 20251031 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20251031 | |
| ShanDong Shenghua | China national standards | MT | USD | 20251031 | |
| Dongying Hi-tech | China national standards | MT | USD | 20251031 | |
| Heze Zhuohang | China national standards | MT | USD | 20251031 | |
| Qingdao Soda | China national standards | MT | USD | 20251031 |
