| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.99 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 883.03 | USD | 20251127 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1144.41 | USD | 20251127 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1243.31 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 918.13 | USD | 20251126 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 960.51 | USD | 20251126 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.26 | USD | 20251126 |