| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.72 | USD | 20251016 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.54 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 725.68 | USD | 20251016 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.54 | USD | 20251016 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 718.63 | USD | 20251016 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 725.68 | USD | 20251016 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 852.5 | USD | 20251016 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 704.54 | USD | 20251016 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 796.13 | USD | 20251016 |