| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251201 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251201 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251201 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251201 | |
| Shandong Mingyu | China national standards | MT | USD | 20251201 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251201 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20251201 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251201 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251201 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251201 |