| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 999.7 | USD | 20251014 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 964.5 | USD | 20251014 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.5 | USD | 20251014 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1302.43 | USD | 20251014 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 915.22 | USD | 20251014 |