| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.85 | USD | 20251119 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.85 | USD | 20251119 |
| Liaocheng Jinxinda New Material Co., Ltd. | 55% | MT | 761.94 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 620.84 | USD | 20251119 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 507.96 | USD | 20251119 |
| Liaocheng Jinxinda New Material Co., Ltd. | 55% | MT | 761.94 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 776.05 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 776.05 | USD | 20251119 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.95 | USD | 20251119 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.96 | USD | 20251118 |