| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 829.21 | USD | 20250927 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1068.14 | USD | 20250926 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 829.21 | USD | 20250926 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 829.21 | USD | 20250926 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250925 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250925 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 830.32 | USD | 20250925 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 830.32 | USD | 20250925 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 830.32 | USD | 20250924 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 830.32 | USD | 20250924 |