| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yaoming Chem | China national standards | MT | USD | 20251201 | |
| Yankuang Guotai Chem | China national standards | MT | USD | 20251201 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251201 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251201 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251201 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251201 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251201 | |
| Henan Longyu | China national standards | MT | USD | 20251201 | |
| Changzhou Yihan Chem | China national standards | MT | USD | 20251201 | |
| Shandong Hualu | China national standards | MT | USD | 20251201 |