| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 868.78 | USD | 20251130 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 889.97 | USD | 20251130 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.97 | USD | 20251130 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 861.72 | USD | 20251129 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 875.84 | USD | 20251129 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 988.85 | USD | 20251129 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1779.94 | USD | 20251129 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 875.84 | USD | 20251129 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1271.38 | USD | 20251129 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 868.78 | USD | 20251129 |