| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1199.45 | USD | 20251111 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 874.89 | USD | 20251111 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 874.89 | USD | 20251111 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 889.0 | USD | 20251111 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 917.22 | USD | 20251111 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 987.78 | USD | 20251111 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1157.11 | USD | 20251111 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1171.22 | USD | 20251111 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 907.35 | USD | 20251111 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 889.13 | USD | 20251110 |