| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 999.7 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 943.38 | USD | 20251014 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1239.07 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 943.38 | USD | 20251014 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 816.66 | USD | 20251014 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 880.02 | USD | 20251014 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |