| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 380.24 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 366.16 | USD | 20251013 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.66 | USD | 20251013 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.49 | USD | 20251013 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |