| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.56 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.08 | USD | 20251119 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.19 | USD | 20251119 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 402.13 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1044.14 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 451.52 | USD | 20251119 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 395.08 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.19 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |