| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 961.14 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.41 | USD | 20251205 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1010.61 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.55 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 961.14 | USD | 20251205 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1045.95 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 897.54 | USD | 20251205 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1060.09 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 862.2 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.55 | USD | 20251205 |