| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 969.75 | USD | 20250927 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 969.75 | USD | 20250927 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250927 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250927 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 969.75 | USD | 20250927 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 969.75 | USD | 20250927 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 969.75 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 969.75 | USD | 20250927 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 962.73 | USD | 20250927 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1075.16 | USD | 20250926 |