| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251108 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.1 | USD | 20251108 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 776.44 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251108 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.27 | USD | 20251108 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 479.98 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251108 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 536.45 | USD | 20251108 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1651.7 | USD | 20251107 |