| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 728.09 | USD | 20251204 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1074.46 | USD | 20251204 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1074.46 | USD | 20251204 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.94 | USD | 20251203 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 727.87 | USD | 20251203 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 727.46 | USD | 20251202 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1073.54 | USD | 20251202 |