| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 718.63 | USD | 20251016 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.54 | USD | 20251016 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.72 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.72 | USD | 20251016 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 767.95 | 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 | 775.0 | USD | 20251016 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |