| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 755.94 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.26 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 830.83 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 876.04 | USD | 20251209 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 791.26 | USD | 20251209 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 876.04 | USD | 20251209 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1158.63 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 777.13 | USD | 20251209 |