| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.25 | USD | 20251021 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.03 | USD | 20251021 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.36 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.46 | USD | 20251021 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 401.8 | USD | 20251021 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 422.95 | USD | 20251021 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 408.85 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.85 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 634.43 | USD | 20251021 |