| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1652.17 | USD | 20251117 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1651.7 | USD | 20251107 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 974.08 | USD | 20251107 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 663.5 | USD | 20251107 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1650.19 | USD | 20251105 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 662.9 | USD | 20251105 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.19 | USD | 20251105 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 663.05 | USD | 20251104 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.41 | USD | 20251104 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1650.56 | USD | 20251104 |