HS Code Heading 3824

3824.10.00 Prepared binders for foundry molds or cores 3824.30.00 Nonagglomerated metal carbides mixed together or with metallic binders 3824.40.10 Prepared additives for cements, mortars or concretes containing 5% or more by weight of aromatic or modified aromatic substances 3824.40.20 Prepared additives for cements, mortars or concretes consisting wholly of inorganic substances 3824.40.50 Prepared additives for cements, mortars or concretes, nesoi 3824.50.00 Non-refractory mortars and concretes 3824.60.00 Sorbitol other than that of subheading 2905.44 3824.71.01 Mixtures containing chlorofluorocarbons 3824.72.00 Mixtures containing perhalogenated derivatives of acyclic hydrocarbons containing two or more different halogens, nesoi 3824.73.00 Mixtures containing hydrobromofluorocarbons 3824.74.00 Mixtures containing hydrochlorofluorocarbons 3824.75.00 Mixtures of halogenated hydrocarbons containing carbon tetrachloride 3824.76.00 Mixtures of halogenated hydrocarbons, chlorinated but not otherwise halogenated, nesoi 3824.77.00 Mixtures of halogenated hydrocarbons other than chlorinated only, nesoi 3824.78.00 Mixtures containing perhalogenated derivatives of acyclic hydrocarbons containing two or more different halogens, nesoi 3824.79.10 Mixtures of halogenated hydrocarbons, chlorinated but not otherwise halogenated, nesoi 3824.79.90 Mixtures of halogenated hydrocarbons other than chlorinated only, nesoi 3824.81.00 Chemical products, preparations, and residual products of the chemical or allied products industries, nesoi 3824.82.10 Mixtures of halogenated hydrocarbons, chlorinated but not otherwise halogenated, nesoi 3824.82.90 Mixtures of halogenated hydrocarbons other than chlorinated only, nesoi 3824.83.00 Chemical products, preparations, and residual products of the chemical or allied products industries, nesoi 3824.90.11 Cultured crystals (other than optical elements of Chapter 90), in the form of ingots, weighing not less than 2.5 g each 3824.90.19 Cultured crystals (other than optical elements of Chapter 90) weighing not less than 2.5 g each, not in the form of ingots 3824.90.21 Mixtures containing 5% or more by weight of aromatic/modified aromatic substance(s), wholly of substances found naturally in coal tar, nesoi 3824.90.22 Mixtures containing polymers of 1,2-dihydro-2,2,4-trimethylquinoline average under 5 monomer units 3824.90.26 Benzene, 2,4-diisocyanate-1,3,5-tris-(1-methylethyl) homopolymer; a specified chemical; and two specified mixtures 3824.90.28 Chemical mixtures nesoi, containing 5% or more by weight of aromatic or modified aromatic substance(s), nesoi 3824.90.31 Chemical mixtures nesoi, of two or more inorganic compounds, of bismuth 3824.90.32 Chemical mixtures nesoi, of two or more inorganic compounds, of hydrosulfite or sulfoxylate compounds or of both 3824.90.33 Chemical mixtures nesoi, of two or more inorganic compounds, of mercury 3824.90.34 Chemical mixtures nesoi, of two or more inorganic compounds, of molybdenum 3824.90.35 Chemical mixtures nesoi, of two or more inorganic compounds, of tungsten 3824.90.36 Chemical mixtures nesoi, of two or more inorganic compounds, of vanadium 3824.90.39 Chemical mixtures of two or more inorganic compounds, nesoi 3824.90.40 Fatty substances of animal or vegetable origin and mixtures thereof, nesoi 3824.90.45 Mixtures nesoi, that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gas 3824.90.50 Mixtures of halogenated hydrocarbons, chlorinated but not otherwise halogenated, nesoi 3824.90.55 Mixtures of halogenated hydrocarbons other than chlorinated only, nesoi 3824.90.70 Various chemicals and mixtures for electroplating and other plating solutions, printed circuit boards, plastics, and metal finishings 3824.90.75 Naphthenic acids, their water-insoluble salts, and their esters 3824.90.92 Chemical products, preparations, and residual products of the chemical or allied products industries, nesoi