| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 766.46 | USD | 20250922 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 689.11 | USD | 20250922 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 745.37 | USD | 20250922 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 689.11 | USD | 20250922 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 745.37 | USD | 20250922 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 801.62 | USD | 20250922 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 675.05 | USD | 20250922 |