| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 792.24 | USD | 20251211 |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 962.0 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 756.87 | USD | 20251211 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 749.79 | USD | 20251211 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 749.79 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 693.21 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 707.35 | USD | 20251211 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 749.79 | USD | 20251211 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |