| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 706.88 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 706.88 | USD | 20251204 |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 961.36 | USD | 20251204 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 706.88 | USD | 20251204 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.88 | USD | 20251204 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 876.54 | USD | 20251204 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 749.3 | USD | 20251204 |