| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhenkun | China national standards | MT | USD | 20251016 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251016 | |
| Shandong Dongyue | China national standards | MT | USD | 20251016 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251016 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251015 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251015 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251014 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251014 | |
| Shandong Dongyue | China national standards | MT | USD | 20251014 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251013 |
