Harmonized System

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Section VI > Chapter 28 > Heading 2836

Explanatory notes

… ). Commercial ammonium carbonate (included in this heading) occurs in white crystalline masses or in powder, soluble in … by heating the resulting acid sodium carbonate.       Occurs as an anhydrous (or dehydrated) powder, or in …

Section IV > Chapter 21 > Heading 2106

Explanatory notes

… not containing added cocoa, fall in heading 18.06 or 19.01 according to their cocoa content (see the General …

Section IX > Chapter 44

Section VI > Chapter 29 > Heading 2915

Explanatory notes

… Colourless liquid. (c)   Trichloroacetic acid (Cl 3 CCOOH). Colourless crystals with penetrating odour; used in …

Section VI > Chapter 28 > Heading 2811

Explanatory notes

… oxides of non‑metals. The most important are listed below according to their non‑metal component (* ) : (A) COMPOUNDS … The gas is presented in aqueous solutions, yellow or occasionally reddish. (2)   Chloric acid (HClO 3 ). This …