| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chemical Technology Development Co., Ltd. | China national standards | MT | 295.24 | USD | 20250920 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 295.24 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 302.27 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 302.27 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 302.27 | USD | 20250920 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 302.27 | USD | 20250920 |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 253.06 | USD | 20250920 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 189.8 | USD | 20250920 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 253.06 | USD | 20250920 |
| Shandong Kailong Chemical Technology Development Co., Ltd. | China national standards | MT | 224.95 | USD | 20250919 |