| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.72 | USD | 20251012 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 323.72 | USD | 20251012 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 246.31 | USD | 20251012 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 302.61 | USD | 20251012 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 302.61 | USD | 20251012 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 316.69 | USD | 20251012 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.27 | USD | 20251012 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 394.1 | USD | 20251011 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 450.4 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 351.87 | USD | 20251011 |