Sub-Chapter2005200620072008200920102011
Worked monumental or building stone (except slate) and articles thereof$509,910$364,466$231,089$373,826$213,399$319,881$268,269
Worked slate and articles of slate or of agglomerated slate.  $1,292 $37$15,486$2,299
Millstones, grindstones, grinding wheels and the like$1,750$38    $1,695
Natural or artificial abrasive powder or grain, on a base of textile materi ... $6,158   $516$482
Slag wool, rock wool and similar mineral wools      $22,746
Panels, boards, tiles, blocks and similar articles of vegetable fibre $62     
Articles of plaster or of compositions based on plaster.$4,010$6,362$6,128$3,279$1,271$21,425$29,711
Articles of cement, of concrete or of artificial stone$129,820$158,168$247,107$487,738$425,764$268,853$177,873
Articles of asbestos-cement, of cellulose fibre-cement or the like.  $392   $1,979
Fabricated asbestos fibres; mixtures with a basis of asbestos$90$8,289$64    
Friction material and articles thereof$1,151,360$1,593,580$2,039,404$2,302,333$2,481,422$3,145,211$3,294,868
Articles of stone or of other mineral substances$12,100$10,367$2,203$26,502$158$264$110
Total$1,809,040$2,147,490$2,527,679$3,193,678$3,122,051$3,771,636$3,800,032