| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 997.86 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 913.54 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1075.16 | USD | 20250926 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 969.75 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1047.05 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 969.75 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1264.9 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 969.75 | USD | 20250926 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 969.75 | USD | 20250926 |