| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | HM-1170 | MT | 493.62 | USD | 20251120 |
| Shandong Junfeng | China national standards | MT | 366.69 | USD | 20251120 |
| Hubei 789 Chem | Industrial Grade | MT | 846.6 | USD | 20251119 |
| Hubei 789 Chem | Industrial Grade | MT | 846.6 | USD | 20251119 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 776.05 | USD | 20251119 |
| Shandong Longhui Chem | Rubber Grade | MT | 987.7 | USD | 20251119 |
| Jinan Jinrihe Chem | Ink Grade | MT | 776.05 | USD | 20251119 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 818.38 | USD | 20251119 |
| Shandong Junfeng | HM-1170 | MT | 493.85 | USD | 20251119 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.43 | USD | 20251119 |