| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 816.96 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 919.78 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 926.83 | USD | 20251015 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 901.47 | USD | 20251015 |