| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1265.79 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1265.79 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1075.92 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1075.92 | USD | 20251009 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1012.63 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1012.63 | USD | 20251009 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 914.18 | USD | 20251009 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1005.6 | USD | 20251009 |