As part of its membership recruitment effort, RMA has implemented dues changes and is offering incentives for new member companies. Companies with sales of $10 million or less can join for a flat fee of $3,450 per year "One free quarter" of annual membership dues. RMA Membership exists for two categories of rubber manufacturers: Elastomer Products Group Manufacturer: finished goods, other than tires. Click here for application. Supplier: polymers, chemicals, additives, process machinery. Click here for application. To inquire about Elastomer Products Group membership, including dues, services and new member incentives, please contact RMA's Elastomer Products Group at (202) 682-4800 or info@rma.org. Tire/Tire Products Group To inquire about corporate membership, please contact RMA offices at (202) 682-4800 or info@rma.org.