| 2835.39.00 | 10 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined. - Polyphosphates: - Other - Sodium polyphosphates: - Sodium acid pyrophosphate, for use in the manufacture of food products | KGM | Free | AUT, NZT, |
| 2835.39.00 | 90 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined. - Polyphosphates: - Other - Other | KGM | Free | AUT, NZT, |
| 2836.20.00 | | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Disodium carbonate | KGM | Free | CCCT, LDCT |
| 2836.20.00 | 90 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Disodium carbonate - Other | KGM | Free | CCCT, LDCT |
| 2836.30.00 | 00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Sodium hydrogencarbonate (sodium bicarbonate) | KGM | Free | CCCT, LDCT |
| 2836.20.00 | 10 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Disodium carbonate - For use in refining minerals | KGM | Free | CCCT, LDCT |
| 2836.91.00 | 10 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. - Other: - Lithium carbonates - Including pellets containing 95% or more by weight of lithium carbonates, for use in the manufacture of aluminum | KGM | Free | CCCT, LDCT |
| 28.37 | | Cyanides, cyanide oxides and complex cyanides. | | | |
| 2837.11.00 | 00 | Cyanides, cyanide oxides and complex cyanides. - Cyanides and cyanide oxides: - Of sodium | KGM | Free | CCCT, LDCT |
| 2837.19.00 | 00 | Cyanides, cyanide oxides and complex cyanides. - Cyanides and cyanide oxides: - Other | KGM | Free | CCCT, LDCT |
| 2837.20.00 | 00 | Cyanides, cyanide oxides and complex cyanides. - Complex cyanides | KGM | Free | CCCT, LDCT |
| 2839.11.00 | 00 | Silicates; commercial alkali metal silicates. - Of sodium: - Sodium metasilicates | KGM | Free | CCCT, LDCT |
| 2839.19.00 | 00 | Silicates; commercial alkali metal silicates. - Of sodium: - Other | KGM | Free | CCCT, LDCT |
| 2840.11.00 | 00 | Borates; peroxoborates (perborates). - Disodium tetraborate (refined borax): - Anhydrous | KGM | Free | CCCT, LDCT |
| 2840.19.00 | 00 | Borates; peroxoborates (perborates). - Disodium tetraborate (refined borax): - Other | KGM | Free | CCCT, LDCT |
| 28.41 | | Salts of oxometallic or peroxometallic acids. | | | |
| 2841.30.00 | 00 | Salts of oxometallic or peroxometallic acids. - Sodium dichromate | KGM | Free | CCCT, LDCT |
| 2841.50.00 | 00 | Salts of oxometallic or peroxometallic acids. - Other chromates and dichromates; peroxochromates | KGM | Free | CCCT, LDCT |
| 2841.61.00 | 00 | Salts of oxometallic or peroxometallic acids. - Manganites, manganates and permanganates: - Potassium permanganate | KGM | Free | CCCT, LDCT |
| 2841.69.00 | 00 | Salts of oxometallic or peroxometallic acids. - Manganites, manganates and permanganates: - Other | KGM | Free | CCCT, LDCT |
| 2841.70.00 | 00 | Salts of oxometallic or peroxometallic acids. - Molybdates | KGM | Free | CCCT, LDCT |
| 2841.80.00 | 00 | Salts of oxometallic or peroxometallic acids. - Tungstates (wolframates) | KGM | Free | CCCT, LDCT |
| 2841.90.00 | 00 | Salts of oxometallic or peroxometallic acids. - Other | KGM | Free | CCCT, LDCT |
| 28.42 | | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides. | | | |
| 2842.10.00 | 00 | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides. - Double or complex silicates, including aluminosilicates whether or not chemically defined | KGM | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
