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26209920 — Cendres i residus que continguin principalment niobi o tàntal, excepte de la siderúrgia

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    This heading has no descendants because it belongs to the most detailed level of the classification.

    Correspondence with NC 2016 (ca)
    Code Description
    26209920 Cendres i residus que continguin principalment niobi o tàntal, excepte de la siderúrgia
    Correspondence with NC 2018 (ca)
    Code Description
    26209920 Cendres i residus que continguin principalment niobi o tàntal, excepte de la siderúrgia
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