, polishing or otherwise finishing metal or cermets by means of grinding stones, abrasives or polishing products, other than gear cutting, gear grinding or gear finishing machines of heading 8461: other grinding machines, in which the positioning in any one axis can be set up to an accuracy of at least 0.01 mm: other: exported by the US in 2009-10 $1,721,238.00 of HTS Code 8460.29.00 ??? nuclear r