| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 729.54 | USD | 20251103 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 733.77 | USD | 20251103 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1072.43 | USD | 20251103 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1072.43 | USD | 20251103 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 729.4 | USD | 20251102 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 757.62 | USD | 20251102 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 729.4 | USD | 20251101 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 757.62 | USD | 20251101 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1072.23 | USD | 20251101 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 729.4 | USD | 20251031 |