Section 16 MACHINERY AND MECHANICAL APPLIANCES; ELECTRICAL EQUIPMENT; PARTS THEREOF; SOUND RECORDERS AND REPRODUCERS, TELEVISION IMAGE AND SOUND RECORDERS AND REPRODUCERS AND PARTS AND ACCESSORIES OF SUCH ARTICLES 84 NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF 84 41 OTHER MACHINERY FOR MAKING UP PAPER PULP, PAPER OR PAPERBOARD, INCLUDING 84 41 90 PARTS OF OTHER MACHINERY FOR MAKING UP PAPER PULP/PAPER/PAPERBOARD, INC... Commodity Code Description 84 41 90 00 PARTS OF OTHER MACHINERY FOR MAKING UP PAPER PULP/PAPER/PAPERBOARD, INC...