We've found that many of our clients have begun using the poly's but you may want to consider looking at the number of new lifts being sold in the US and Gulf Areas from the past few years. There was an article in Modern Matierals Handling that shows the number of lift truck orders in the united from 2010 to 2011 increased by 24% (180,060 to 224,733) which may indicate that it may be a good time to get into the tire business.