| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.91 | USD | 20250730 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.91 | USD | 20250730 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.91 | USD | 20250730 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.91 | USD | 20250730 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.91 | USD | 20250730 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.91 | USD | 20250730 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.89 | USD | 20250730 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.91 | USD | 20250730 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.91 | USD | 20250730 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.91 | USD | 20250730 |