| Vendor | Spec | Unit | Price | Currency | Date |
| Yangmei Taihua Coking Investment Co., Ltd. | China national standards | MT | 987.78 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.89 | USD | 20251111 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1199.45 | USD | 20251111 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1199.45 | USD | 20251111 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1679.23 | USD | 20251111 |
| Yangmei Taihua Coking Investment Co., Ltd. | China national standards | MT | 924.28 | USD | 20251111 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1270.0 | USD | 20251111 |