| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.46 | USD | 20251030 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.63 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 451.57 | USD | 20251030 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.68 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.41 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.68 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.35 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 402.18 | USD | 20251030 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 423.35 | USD | 20251030 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.02 | USD | 20251030 |