| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 663.21 | USD | 20251103 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.65 | USD | 20251103 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1650.98 | USD | 20251103 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 663.24 | USD | 20251030 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.7 | USD | 20251030 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1651.05 | USD | 20251030 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1651.54 | USD | 20251029 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.98 | USD | 20251029 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 663.44 | USD | 20251029 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.81 | USD | 20251028 |