| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1070.5 | USD | 20251015 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 1000.07 | USD | 20251015 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.9 | USD | 20251015 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 943.73 | USD | 20251015 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1000.07 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |