The request was made through a visiting Parliamentary team by the state Tripura state Industries Minister Tapan Chakraborty.
The minister told the team that the rubber growers in the state suffered a setback due to import of synthetic rubber from China and Malaysia and added the cost of one kg of rubber sheet of natural rubber was Rs 250/300 and synthetic rubber Rs 90/100 per kg.
Tripura is the second highest rubber producing state in the country after Kerala, he said.