| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.87 | USD | 20251022 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 704.68 | USD | 20251022 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 831.52 | USD | 20251022 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 831.52 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.87 | USD | 20251022 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 746.96 | USD | 20251022 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.87 | USD | 20251022 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 761.06 | USD | 20251022 |