| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.81 | USD | 20251028 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1650.65 | USD | 20251027 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 663.08 | USD | 20251027 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.46 | USD | 20251027 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1649.56 | USD | 20251024 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 972.82 | USD | 20251024 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 662.64 | USD | 20251024 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1648.51 | USD | 20251020 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 662.22 | USD | 20251020 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 972.2 | USD | 20251020 |