| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 757.11 | USD | 20251026 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 757.11 | USD | 20251025 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 757.11 | USD | 20251024 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 757.11 | USD | 20251024 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 768.49 | USD | 20251023 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1071.66 | USD | 20251023 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 768.1 | USD | 20251022 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 768.1 | USD | 20251022 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1071.12 | USD | 20251022 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 768.36 | USD | 20251021 |