| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 920.34 | USD | 20251029 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 931.64 | USD | 20251029 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1058.68 | USD | 20251029 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 920.34 | USD | 20251029 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1199.84 | USD | 20251029 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 945.75 | USD | 20251029 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 988.1 | USD | 20251029 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1115.14 | USD | 20251029 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 920.18 | USD | 20251028 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 |