| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.54 | USD | 20251016 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 866.59 | USD | 20251016 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 704.54 | USD | 20251016 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 725.68 | USD | 20251016 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 796.13 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 803.18 | USD | 20251016 |