Harmonized Commodity Description and Coding System - Global
251990 Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate)
HS 2022 classification code 251990 covers "Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate)" at level 4 of the HS 2022 hierarchy.
Level 41 cross-system mapping
Is your business really a 251990?Classify itWhere 251990 sits in the HS 2022 hierarchy
- >V Mineral products
- >>25 Salt; sulphur; earths, stone; plastering materials, lime and cement
- >>>2519 Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; magnesium oxide, pure or not
- >>>>251990 Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate)
- >>>>251990 Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate)
251990 in other classification systems
Equivalent and related codes across 1 other system. Click any code to see its full definition, hierarchy, and crosswalks.
Other HS 2022 codes under 251990 Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate)
Frequently asked questions
- What is HS 2022 251990?
- HS 2022 251990 is "Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate)". HS 2022 code 251990 covers "Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate)" at level 4 of the HS 2022 hierarchy.
- How does HS 2022 251990 map to other classification systems?
- 251990 Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate) has equivalents in CPC v2.1 (16390). These crosswalks let you translate this code between HS 2022 and 1 other classification system.
- What is the parent category of 251990?
- 251990 Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate) sits under 251990 Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate) in the HS 2022 hierarchy.
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