| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 888.89 | USD | 20251121 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1058.2 | USD | 20251121 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 917.11 | USD | 20251121 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1199.29 | USD | 20251121 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 917.11 | USD | 20251121 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 907.23 | USD | 20251121 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 987.65 | USD | 20251121 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1058.2 | USD | 20251121 |