Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$2,826,986$6,451,321$1,824,811$2,362,985$779,197$881,334$1,147,735
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel      $77,578
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$10,101,202$19,808,154$23,256,841$27,915,255$14,107,944$15,102,349$17,906,113
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$1,861,505$3,195,655$4,282,346$2,251,752$9,767,004$15,082,167$18,055,605
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$122,723$90,181$4,578,815$365,911$280,876$1,227,041$1,250,075
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$4,532,900$17,254,891$7,045,828$26,852,554$10,859,363$26,105,925$32,987,750
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$18,785,210$41,289,322$38,728,666$51,069,722$9,221,634$4,922,171$20,346,707
Total$38,230,526$88,089,524$79,717,307$110,818,179$45,016,018$63,320,987$91,771,563