| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 727.82 | USD | 20251201 |
| Shandong Luxi Chem | China national standards | MT | 819.68 | USD | 20251201 |
| Zibo Lishuo Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 890.35 | USD | 20251201 |
| Zaozhuang Yitai | China national standards | MT | 1059.94 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 763.15 | USD | 20251201 |
| Shandong Xima | China national standards | MT | 749.02 | USD | 20251201 |
| Liaocheng Yuanze Chem | China national standards | MT | 862.08 | USD | 20251201 |
| Suzhou Zixu Mat | China national standards | MT | 1243.66 | USD | 20251201 |
| Shandong Xingpeng Chem | China national standards | MT | 727.82 | USD | 20251201 |