| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Weifang Sutong Chem | China national standards | MT | USD | 20260331 | |
| Shanghai Longwei | China national standards | MT | USD | 20260327 | |
| Shouguang Luqing | China national standards | MT | USD | 20260327 | |
| TJ Changlu | China national standards | MT | USD | 20260327 | |
| Shanghai Longwei | China national standards | MT | USD | 20260326 | |
| Shouguang Luqing | China national standards | MT | USD | 20260326 | |
| TJ Changlu | China national standards | MT | USD | 20260326 | |
| Shanghai Longwei | China national standards | MT | USD | 20260325 | |
| Shouguang Luqing | China national standards | MT | USD | 20260325 | |
| TJ Changlu | China national standards | MT | USD | 20260325 |