| Vendor | Spec | Unit | Price | Currency | Date |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 742.02 | USD | 20251210 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.94 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.81 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 734.74 | USD | 20251209 |