| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 946.11 | USD | 20251117 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 889.63 | USD | 20251117 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1115.57 | USD | 20251117 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 882.57 | USD | 20251117 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 790.78 | USD | 20251117 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 861.39 | USD | 20251117 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1242.66 | USD | 20251117 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 960.23 | USD | 20251117 |