| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 889.97 | USD | 20251129 |
| Jinan Qi Mat | China national standards | MT | 840.53 | USD | 20251129 |
| Lihuayi Shandong | China national standards | MT | 897.03 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 861.72 | USD | 20251128 |
| Aite Zhejiang | China national standards | MT | 1073.61 | USD | 20251128 |
| Shandong Zhiheng | China national standards | MT | 1257.26 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Fusheng | China national standards | MT | 819.34 | USD | 20251128 |
| Nanjing Runsheng Petro | China national standards | MT | 932.35 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 1130.12 | USD | 20251128 |