| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 690.19 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.45 | USD | 20251015 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 866.26 | USD | 20251015 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 704.27 | USD | 20251015 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 760.62 | USD | 20251015 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 732.45 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.45 | USD | 20251015 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.7 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.45 | USD | 20251015 |