| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.19 | USD | 20251125 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 734.19 | USD | 20251125 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 733.98 | USD | 20251124 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 733.98 | USD | 20251124 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 733.98 | USD | 20251124 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 733.98 | USD | 20251124 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1072.73 | USD | 20251124 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 733.69 | USD | 20251123 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 733.69 | USD | 20251122 |