| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1049.77 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 915.91 | USD | 20251016 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1028.63 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1000.45 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 972.27 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1000.45 | USD | 20251016 |