| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1007.77 | USD | 20251017 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1409.46 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251017 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1028.91 | USD | 20251017 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 909.1 | USD | 20251017 |