| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Dongyue | China national standards | MT | USD | 20251121 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251121 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251121 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251120 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251120 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251120 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251120 | |
| Shandong Dongyue | China national standards | MT | USD | 20251120 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251120 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251119 |
