| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 890.72 | USD | 20251022 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 1099.3 | USD | 20251022 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1113.4 | USD | 20251022 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1381.18 | USD | 20251022 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1226.15 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1226.15 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1296.61 | USD | 20251022 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 972.46 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1296.61 | USD | 20251022 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1106.35 | USD | 20251022 |