Harmonized System

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Section VI > Chapter 32 > Heading 3214

Explanatory notes

… after application. However, some are in solid or powder forms which are made pasty at the time of use by heating …

Section VI > Chapter 29 > Heading 2915

Explanatory notes

… in which two acyl radicals are linked by two oxygen atoms; their general formula is RC(O)OOC(O)R 1 * , in which …