| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 393.8 | USD | 20251009 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 435.99 | USD | 20251009 |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 435.99 | USD | 20251009 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 548.51 | USD | 20251009 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 323.48 | USD | 20251009 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 450.06 | USD | 20251009 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 405.05 | USD | 20251009 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 400.83 | USD | 20251009 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 632.89 | USD | 20251009 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 632.89 | USD | 20251009 |