| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.03 | USD | 20251027 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 790.06 | USD | 20251027 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.27 | USD | 20251027 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.57 | USD | 20251027 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1058.11 | USD | 20251027 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1142.76 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 945.25 | USD | 20251027 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 987.57 | USD | 20251027 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |