| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1140.73 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1140.73 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1267.48 | USD | 20251013 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1619.56 | USD | 20251013 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1077.36 | USD | 20251013 |
| Hangjin Technology Co., Ltd. | China national standards | MT | 1013.98 | USD | 20251013 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 1178.76 | USD | 20251013 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1056.23 | USD | 20251013 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 943.57 | USD | 20251013 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 957.65 | USD | 20251013 |