| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 957.81 | USD | 20251015 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.39 | USD | 20251015 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1267.69 | USD | 20251015 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 816.96 | USD | 20251015 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.96 | USD | 20251015 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1028.24 | USD | 20251015 |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 816.96 | USD | 20251015 |