| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 281.61 | USD | 20251014 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 380.17 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.37 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.61 | USD | 20251014 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 323.85 | USD | 20251014 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.05 | USD | 20251014 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.37 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.37 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 323.85 | USD | 20251014 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 337.93 | USD | 20251014 |