| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.34 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.72 | USD | 20251022 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.72 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.72 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |