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63 — Other stone earths and minerals

    Descendants
    Code Description
    631 Crushed or broken stone, pebbles, macadam, tarred macadam
    632 Building and monumental stone, unworked
    633 Calcareous stone for industrial purposes
    634 Chalk
    639 Other crude minerals

    Heading of aggregated item NSTR agregada anglès to which it belongs

    15 Crude and manufactured minerals

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