| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 850.89 | USD | 20251009 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 773.54 | USD | 20251009 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 773.54 | USD | 20251009 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 773.54 | USD | 20251009 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 787.6 | USD | 20251009 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 942.31 | USD | 20251009 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 787.6 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.54 | USD | 20251009 |