| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.39 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.17 | USD | 20251118 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.46 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 508.07 | USD | 20251118 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.69 | USD | 20251118 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.83 | USD | 20251118 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.39 | USD | 20251118 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 451.62 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1016.15 | USD | 20251118 |