| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 988.34 | USD | 20251125 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 840.09 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.74 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 861.27 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 840.09 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 931.86 | USD | 20251125 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 889.5 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1002.46 | USD | 20251125 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1030.69 | USD | 20251125 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1016.58 | USD | 20251125 |