| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 974.66 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 904.03 | USD | 20251202 |
| Zibo Zhongsheng Chem | China national standards | MT | 1271.29 | USD | 20251202 |
| Yangmei Taihua Coke | China national standards | MT | 918.16 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 904.03 | USD | 20251202 |
| Shandong Fusheng | China national standards | MT | 1101.79 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Haili Chem | China national standards | MT | 1200.67 | USD | 20251202 |
| Shandong Fusheng | China national standards | MT | 889.91 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 932.28 | USD | 20251202 |