Sodium hydroxide, potassium hydroxide, and sodium or potassium peroxides

Classification decides the rate here: from 0.0% to 5.5%.

• 2801 Fluorine, chlorine, bromine and iodine 0.0–5.5%^*
• 2802 Svovl, sublimeret eller fældet; kolloid svovl 4.6%^*
• 2803 Carbon "kønrøg og carbon i andre former", i.a.n. 0.0%^*
• 2804 Hydrogen, rare gases and other non-metals 0.0–5.5%^*
• 2805 Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury 0.0–5.5%^*
• 2806 Hydrogen chloride "hydrochloric acid"; chlorosulphuric acid 5.5%^*
• 2807 Svovlsyre; oleum 3.0%^*
• 2808 Saltpetersyre; nitrersyrer 5.5%^*
• 2809 Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined 5.5%^*
• 2810 Oxider af bor; borsyrer 0.0–3.7%^*
• 2811 Inorganic acids and inorganic oxygen compounds of non-metals (excl. hydrogen chloride "hydrochloric acid", chlorosulphuric acid, sulphuric acid, oleum, nitric acid, sulphonitric acids, diphosphorus pentaoxide, phosphoric acid, polyphosphoric acids, oxides of boron and boric acids) 0.0–5.5%^*
• 2812 Halides and halide oxides of non-metals 5.5%^*
• 2813 Sulphides of non-metals; commercial phosphorus trisulphide 3.7–5.5%^*
• 2814 Ammonia, anhydrous or in aqueous solution 5.5%^*
• 2815 Sodium hydroxide "caustic soda", potassium hydroxide "caustic potash"; peroxides of sodium or potassium you are here 5.5%^*
• 2816 Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium 4.1–5.5%^*
• 2817 Zinkoxid; zinkperoxid 5.5%^*
• 2818 Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide 4.0–5.5%^*
• 2819 Chromium oxides and hydroxides 3.7–5.5%^*
• 2820 Manganese oxides 0.0–5.5%^*
• 2821 Iron oxides and hydroxides; earth colours containing >= 70% by weight of combined iron evaluated as Fe2O3 4.6%^*
• 2822 Oxider og hydroxider af cobalt; kommercielle cobaltoxider 4.6%^*
• 2823 Oxider af titan 5.5%^*
• 2824 Lead oxides; red lead and orange lead 5.5%^*
• 2825 Hydrazine and hydroxylamine and their inorganic salts; inorganic bases, metal oxides, hydroxides and peroxides, n.e.s. 0.0–5.5%^*
• 2826 Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts (excl. inorganic or organic compounds of mercury) 5.0–5.5%^*
• 2827 Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides 2.1–5.5%^*
• 2828 Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites 5.5%^*
• 2829 Chlorates and perchlorates; bromates and perbromates; iodates and periodates 0.0–5.5%^*
• 2830 Sulphides; polysulphides, whether or not chemically defined 4.6–5.5%^*
• 2831 Dithionites and sulfoxylates 5.5%^*
• 2832 Sulphites; thiosulphates 5.5%^*
• 2833 Sulphates; alums; peroxosulphates "persulphates" 3.2–5.5%^*
• 2834 Nitrites; nitrates 3.0–5.5%^*
• 2835 Phosphinates "hypophosphites", phosphonates "phosphites" and phosphates; polyphosphates, whether or not chemically defined 5.3–5.5%^*
• 2836 Carbonates; peroxocarbonates "percarbonates"; commercial ammonium carbonate containing ammonium carbamate 3.7–5.5%^*
• 2837 Cyanides, cyanide oxides and complex cyanides 5.5%^*
• 2839 Silicates; commercial alkali metal silicates (excl. inorganic or organic compounds of mercury) 5.0%^*
• 2840 Borates; peroxoborates "perborates" 0.0–5.5%^*
• 2841 Salts of oxometallic or peroxometallic acids 4.6–5.5%^*
• 2842 Salts of inorganic acids or peroxoacids, incl. aluminosilicates whether or not chemically defined (excl. of oxometallic or peroxometallic acids and azides, and inorganic or organic compounds of mercury) 5.3–5.5%^*
• 2843 Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals 0.0–5.5%^*
• 2844 Radioactive chemical elements and radioactive isotopes, incl. their fissile or fertile chemical elements and isotopes, and their compounds; mixtures and residues containing these products 0.0–5.5%^*
• 2845 Non-radioactive isotopes; inorganic or organic compounds of such isotopes, whether or not chemically defined 5.5%^*
• 2846 Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals 3.2%^*
• 2847 Hydrogenperoxid "brintoverilte" 5.5%^*
• 2849 Carbides, whether or not chemically defined 4.1–5.5%^*
• 2850 Hydrider, nitrider, azider, silicider og borider, også når de ikke er kemisk definerede (undtagen forbindelser, der også udgør carbider henhørende under pos. 2849) 4.6–5.5%^*
• 2852 Compounds, inorganic or organic, of mercury, whether or not chemically defined (excl. amalgams) 0.0–5.5%^*
• 2853 Phosphides, whether or not chemically defined (excl. ferrophosphorus); inorganic compounds, incl. distilled or conductivity water and water of similar purity, n.e.s.; liquid air, whether or not rare gases have been removed; compressed air; amalgams (excl. amalgams of precious metals) 2.7–5.5%^*