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Statistical classifications
NC 2018 (ca)
Item
2823 — Òxids de titani
Descendants
Code
Description
282300
Òxids de titani
Correspondence with
NC 2017 (ca)
Code
Description
2823
Òxids de titani
Correspondence with
NC 2019 (ca)
Code
Description
2823
Òxids de titani