| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1311.15 | USD | 20251021 |
| China national standards | MT | 895.25 | USD | 20251021 | |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.2 | USD | 20251021 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1119.41 | USD | 20251021 |
| Guangzhou Yisheng Trading Co., Ltd. | China national standards | MT | 1156.07 | USD | 20251021 |
| China national standards | MT | 888.2 | USD | 20251021 | |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1127.87 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1043.28 | USD | 20251021 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |