| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1199.35 | USD | 20251119 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 874.82 | USD | 20251119 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 917.15 | USD | 20251119 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1171.13 | USD | 20251119 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1058.25 | USD | 20251119 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 917.15 | USD | 20251119 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 917.15 | USD | 20251119 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 907.27 | USD | 20251119 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1171.13 | USD | 20251119 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 987.7 | USD | 20251119 |