| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.26 | USD | 20251126 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 960.51 | USD | 20251126 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 819.26 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 946.38 | USD | 20251126 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 819.26 | USD | 20251126 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 791.01 | USD | 20251126 |