| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Soda | China national standards | MT | USD | 20250702 | |
| Dongying Hi-tech | China national standards | MT | USD | 20250702 | |
| Tongling Jintai | China national standards | MT | USD | 20250701 | |
| Ningbo Dafeng | China national standards | MT | USD | 20250701 | |
| ShanDong Shenghua | China national standards | MT | USD | 20250701 | |
| Heze Zhuohang | China national standards | MT | USD | 20250701 | |
| Qingdao Soda | China national standards | MT | USD | 20250701 | |
| Dongying Hi-tech | China national standards | MT | USD | 20250701 | |
| Tongling Jintai | China national standards | MT | USD | 20250630 | |
| Ningbo Dafeng | China national standards | MT | USD | 20250630 |
