| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 805.4 | USD | 20251014 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 805.4 | USD | 20251014 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 805.55 | USD | 20251013 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 805.09 | USD | 20251012 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 805.09 | USD | 20251011 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 805.09 | USD | 20251010 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1069.7 | USD | 20251010 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 808.7 | USD | 20251009 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 808.7 | USD | 20251009 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1068.89 | USD | 20251009 |