| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.42 | USD | 20251012 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 246.31 | USD | 20251012 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 316.69 | USD | 20251012 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.06 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.05 | USD | 20251011 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 380.02 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 323.72 | USD | 20251011 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 302.61 | USD | 20251011 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 235.05 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.05 | USD | 20251011 |