| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1691.36 | USD | 20251018 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1310.8 | USD | 20251018 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1606.79 | USD | 20251018 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251018 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1353.08 | USD | 20251018 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1606.79 | USD | 20251018 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1141.67 | USD | 20251018 |
| Hunan Qilu New Materials Technology Co., Ltd. | China national standards | MT | 1733.64 | USD | 20251017 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251017 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1479.94 | USD | 20251017 |