| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.36 | USD | 20251016 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 922.95 | USD | 20251016 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 930.0 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 887.72 | USD | 20251016 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 930.0 | USD | 20251016 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1028.63 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |