| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1116.56 | USD | 20251210 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1144.83 | USD | 20251210 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 819.75 | USD | 20251210 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 946.96 | USD | 20251210 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 890.42 | USD | 20251210 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 883.35 | USD | 20251210 |