72021100

FERO-MANGANESE,CARBON CONTNG>2% BY WEIGHT

72021900

OTHER FERRO-MANGANESE

72022100

FERRO-SILICON CONTNG>55% OF SILICON

72022900

OTHER FERRO-SILICON

72023000

FERRO-SILICO-MANGANESE

72024100

FERRO-CHROMIUM CARBON CONTNG>4% BY WT

72024900

OTHER FERRO-CHROMIUM

72025000

FERRO-SILICO-CHROMIUM

72026000

FERRO-NICKEL

72027000

FERRO-MOLYBDENUM

72028000

FERRO-TUNGSTEN & FERRO-SILICO-TUNGSTEN

72029100

FERROTITANIUM & FERRO-SILICO-TITAMIUM

72029200

FERRO-VANADIUM

72029300

FERRO-NIOBIUM

72029911

FERRO-PHOSPHORUS

72029912

FERRO-SELENIUM

72029913

FERRO-COBALT

72029914

FERRO-COLUMBIUM

72029915

FERRO-ZIRCONIUM

72029916

FERRO-TANTALUM

72029921

FERRO-SILICO-ZIRCONIUM

72029922

FERRO-SILICO-MAGNESIUM

72029931

FERRO-BORON

72029932

CHARGE-CHROME

72029990

OTHERS