| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1073.54 | USD | 20251202 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1074.07 | USD | 20251201 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.89 | USD | 20251201 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.89 | USD | 20251201 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1074.07 | USD | 20251201 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.89 | USD | 20251201 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.89 | USD | 20251201 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 727.51 | USD | 20251130 |