| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.67 | USD | 20251020 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.94 | USD | 20251020 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 711.54 | USD | 20251020 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 711.54 | USD | 20251020 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 752.4 | USD | 20251020 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 866.53 | USD | 20251020 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 760.85 | USD | 20251020 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 781.99 | USD | 20251020 |