| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| ShanDong Shenghua | China national standards | MT | USD | 20250507 | |
| Dongying Hi-tech | China national standards | MT | USD | 20250507 | |
| Qingdao Soda | China national standards | MT | USD | 20250507 | |
| Tongling Jintai | China national standards | MT | USD | 20250506 | |
| Ningbo Dafeng | China national standards | MT | USD | 20250506 | |
| ShanDong Shenghua | China national standards | MT | USD | 20250506 | |
| Dongying Hi-tech | China national standards | MT | USD | 20250506 | |
| Qingdao Soda | China national standards | MT | USD | 20250506 | |
| Tongling Jintai | China national standards | MT | USD | 20250430 | |
| Ningbo Dafeng | China national standards | MT | USD | 20250430 |
