| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.34 | USD | 20251203 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 763.21 | USD | 20251203 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 848.01 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.87 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.81 | USD | 20251203 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 946.94 | USD | 20251203 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 749.07 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.87 | USD | 20251203 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 855.08 | USD | 20251203 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 763.21 | USD | 20251203 |