| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 874.9 | USD | 20251106 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.25 | USD | 20251106 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1551.46 | USD | 20251105 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 874.46 | USD | 20251105 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 874.66 | USD | 20251104 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.2 | USD | 20251103 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 874.88 | USD | 20251103 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 874.72 | USD | 20251031 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1551.92 | USD | 20251031 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.27 | USD | 20251030 |