| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Zhongyuan Dahua | China national standards | MT | USD | 20251020 | |
| Linyi Haoxuan | China national standards | MT | USD | 20251020 | |
| Xinjiang Yankuang Qineng | China national standards | MT | USD | 20251020 | |
| Shandong Jiachang Chem | China national standards | MT | USD | 20251020 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251019 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251018 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251018 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251018 | |
| Hualu Holdings | China national standards | MT | USD | 20251018 | |
| Shandong Fusheng | China national standards | MT | USD | 20251017 |
