Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$14,477,116$19,071,771$20,014,163$29,544,950$28,024,236$42,242,936$51,605,192
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$1,033,991$561,230$1,329,977$1,405,710$606,537$2,042,559$1,776,850
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$288,070,345$307,230,031$379,611,650$470,168,589$251,017,539$303,699,801$369,349,749
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$177,486,829$196,371,439$236,040,023$217,612,385$127,150,722$161,810,193$194,689,660
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$7,237,936$7,352,488$10,258,253$11,443,124$6,985,587$10,390,410$11,479,261
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$321,329,762$339,888,084$392,726,128$460,498,073$293,879,033$380,721,914$455,547,172
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$31,906,892$78,583,480$82,667,193$101,585,354$29,005,521$27,219,985$41,549,360
Total$841,542,871$949,058,523$1,122,647,387$1,292,258,185$736,669,175$928,127,798$1,125,997,244