| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 281.27 | USD | 20250922 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 323.46 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.17 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.17 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.17 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.17 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.17 | USD | 20250922 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 337.52 | USD | 20250922 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 295.33 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 351.59 | USD | 20250922 |