| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 971.74 | USD | 20251013 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 661.52 | USD | 20251010 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1646.77 | USD | 20251010 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 661.02 | USD | 20251009 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 970.44 | USD | 20251009 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1645.52 | USD | 20251009 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 661.14 | USD | 20250929 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1645.82 | USD | 20250929 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 970.61 | USD | 20250929 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 969.75 | USD | 20250926 |