| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 324.4 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 267.98 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 267.98 | USD | 20251105 |
| Zaozhuang Yitai | China national standards | MT | 394.92 | USD | 20251105 |
| Shandong Shuojia Chem | China national standards | MT | 260.93 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 267.98 | USD | 20251105 |
| Shandong Shuojia Chem | China national standards | MT | 267.98 | USD | 20251105 |