| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 845.13 | USD | 20251015 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1014.16 | USD | 20251015 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 802.87 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 816.96 | USD | 20251015 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 647.7 | USD | 20251014 |