| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xinhou | China national standards | MT | 816.27 | USD | 20251007 |
| Shandong Longhui Chem | Rubber Grade | MT | 985.15 | USD | 20251007 |
| Jinan Jinquanjin | China national standards | MT | 816.27 | USD | 20251006 |
| Jinan Jinquanjin | HM-1170 | MT | 745.9 | USD | 20251006 |
| Jinan Xinhou | China national standards | MT | 816.27 | USD | 20251006 |
| Jinan Xinhou | HM-1170 | MT | 745.9 | USD | 20251006 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 617.83 | USD | 20251006 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 774.05 | USD | 20251005 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 774.05 | USD | 20251005 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 774.05 | USD | 20251005 |