What's SDTH's chemical segment do? fertilizer, Q1 CC transcript as follow -
============================================================== Our revenue from the chemical products increased 14.6% to $15.1 million in the first quarter of 2008, from $13.2 million a year ago. Sales of ammonium bicarbonate representing 36.1% of the chemical segments revenues increased 47.8% sequentially.
While demand for fertilizers in winter, from December to next February, is abnormally not as strong as the other seasons, we did experience stronger market demand and an increase in market prices during this quarter. Liquid ammonia and methanol represented 33.4% and 15.5% of chemical sales respectively. And melamine contributed the remaining 14.9% of chemical segment revenue during the quarter.