| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.81 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 774.42 | USD | 20251014 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.81 | USD | 20251014 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 971.54 | USD | 20251014 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 535.05 | USD | 20251014 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 774.57 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 619.66 | USD | 20251013 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.91 | USD | 20251013 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 492.91 | USD | 20251013 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.74 | USD | 20251013 |