Commodity2005200620072008200920102011
Vermiculite, perlite & chlorites, unexpanded  $16,000   $2,855
Mineral subs., n.e.s. in Ch.25$27,000$55,067$30,670$13,207$5,523$10,702$6,293
Total$27,000$55,067$46,670$13,207$5,523$10,702$9,148