| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 775.41 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 726.07 | USD | 20251021 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 747.22 | USD | 20251021 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 690.82 | USD | 20251021 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 789.51 | USD | 20251021 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 785.28 | USD | 20251021 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 789.51 | USD | 20251021 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 803.61 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.22 | USD | 20251021 |