| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 772.99 | USD | 20250928 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250928 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 787.05 | USD | 20250928 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 983.81 | USD | 20250928 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 913.54 | USD | 20250928 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 751.91 | USD | 20250928 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1152.46 | USD | 20250928 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.05 | USD | 20250928 |