| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1648.63 | USD | 20251016 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 972.27 | USD | 20251016 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 662.27 | USD | 20251016 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 662.02 | USD | 20251015 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 971.9 | USD | 20251015 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1648.0 | USD | 20251015 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 971.54 | USD | 20251014 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 661.78 | USD | 20251014 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 971.74 | USD | 20251013 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1647.72 | USD | 20251013 |