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Statistical classifications
NC 2018 (ca)
Subitem
283325 — Sulfat de coure
Descendants
Code
Description
28332500
Sulfat de coure
Correspondence with
NC 2017 (ca)
Code
Description
283325
Sulfat de coure
Correspondence with
NC 2019 (ca)
Code
Description
283325
Sulfat de coure