| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.2 | USD | 20251116 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.2 | USD | 20251115 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1073.07 | USD | 20251115 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 729.97 | USD | 20251115 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 729.97 | USD | 20251114 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.2 | USD | 20251114 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.2 | USD | 20251114 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.2 | USD | 20251114 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 733.79 | USD | 20251113 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 733.79 | USD | 20251113 |