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Statistical classifications
NC 2017 (ca)
Item
2823 — Òxids de titani
Descendants
Code
Description
282300
Òxids de titani
Correspondence with
NC 2016 (ca)
Code
Description
2823
Òxids de titani
Correspondence with
NC 2018 (ca)
Code
Description
2823
Òxids de titani