| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1820.83 | USD | 20251124 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1174.36 | USD | 20251124 |
| Dongying Hebang Chemical Co., Ltd. | China national standards | MT | 1355.03 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1129.19 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1594.99 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1129.19 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1594.99 | USD | 20251124 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1355.03 | USD | 20251124 |
| Jiangsu Yangnong Chemical Co., Ltd. | China national standards | MT | 853.95 | USD | 20251124 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1764.37 | USD | 20251124 |