| Vendor | Spec | Unit | Price | Currency | Date |
| Xinjiang Yankuang Qineng | China national standards | MT | 692.2 | USD | 20251128 |
| Henan Zhongyuan Dahua | China national standards | MT | 678.07 | USD | 20251128 |
| Shandong Fusheng | China national standards | MT | 706.32 | USD | 20251128 |
| Shandong Fusheng | China national standards | MT | 748.7 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 678.07 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 692.2 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 776.96 | USD | 20251128 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.32 | USD | 20251128 |