| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 407.96 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.96 | USD | 20250918 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 548.64 | USD | 20250918 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 562.71 | USD | 20250918 |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 457.2 | USD | 20250918 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 436.1 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.1 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1041.01 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.1 | USD | 20250918 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 422.03 | USD | 20250918 |