| 2805.11.00 | 00 | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury. - Alkali or alkaline-earth metals: - Sodium | KGM | Free | CCCT, LDCT |
| 2833.19.00 | | Sulphates; alums; peroxosulphates (persulphates). - Sodium sulphates: - Other | KGM | Free | CCCT, LDCT |
| 2833.19.00 | 10 | Sulphates; alums; peroxosulphates (persulphates). - Sodium sulphates: - Other - Sodium sulphate acid (sodium hydrogen sulphate) | KGM | Free | CCCT, LDCT |
| 2815.20.00 | | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. - Potassium hydroxide (caustic potash) | KGM | Free | CCCT, LDCT |
| 2815.30.00 | 00 | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. - Peroxides of sodium or potassium | KGM | Free | CCCT, LDCT |
| 2833.11.00 | 00 | Sulphates; alums; peroxosulphates (persulphates). - Sodium sulphates: - Disodium sulphate | KGM | Free | CCCT, LDCT |
| 2832.10.00 | 00 | Sulphites; thiosulphates. - Sodium sulphites | KGM | Free | CCCT, LDCT |
| 2831.10.00 | 00 | Dithionites and sulphoxylates. - Of sodium | KGM | Free | CCCT, LDCT |
| 2833.40.00 | 30 | Sulphates; alums; peroxosulphates (persulphates). - Peroxosulphates (persulphates) - Disodium peroxodisulphate (sodium persulphate) | KGM | Free | CCCT, LDCT |
| 2828.90.00 | 10 | Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites. - Other - Sodium hypochlorite | KGM | Free | CCCT, LDCT |
| 2830.10.00 | 00 | Sulphides; polysulphides, whether or not chemically defined. - Sodium sulphides | KGM | Free | CCCT, LDCT |
| 2826.30.00 | 00 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts. - Sodium hexafluoroaluminate (synthetic cryolite) | KGM | Free | CCCT, LDCT |
| 2829.11.00 | 00 | Chlorates and perchlorates; bromates and perbromates; iodates and periodates. - Chlorates: - Of sodium | KGM | Free | CCCT, LDCT |
| 28.15 | | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. | | | |
| 2815.11.00 | 00 | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. - Sodium hydroxide (caustic soda): - Solid | KGM | Free | CCCT, LDCT |
| 2815.20.00 | 10 | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. - Potassium hydroxide (caustic potash) - Solid | KGM | Free | CCCT, LDCT |
| 2833.19.00 | 90 | Sulphates; alums; peroxosulphates (persulphates). - Sodium sulphates: - Other - Other | KGM | Free | CCCT, LDCT |
| 2501.00 | | Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or containing added anti-caking or free-flowing agents; sea water. | | | |
| 2501.00.10 | 00 | Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or containing added anti-caking or free-flowing agents; sea water. - Table salt made by an admixture of other ingredients when containing 90% or more of pure sodium chloride | TNE | 2.5% | CCCT, LDCT |
| 2501.00.90 | 00 | Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or containing added anti-caking or free-flowing agents; sea water. - Other | TNE | Free | CCCT, LDCT |
| 2815.12.00 | 00 | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. - Sodium hydroxide (caustic soda): - In aqueous solution (soda lye or liquid soda) | KNS | Free | CCCT, LDCT |
| 2815.20.00 | 20 | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. - Potassium hydroxide (caustic potash) - In aqueous solution | KNS | Free | CCCT, LDCT |
| 2827.51.00 | 00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides. - Bromides and bromide oxides: - Bromides of sodium or of potassium | KGM | Free | CCCT, LDCT |
| 2835.22.00 | 00 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined. - Phosphates: - Of mono- or disodium | KGM | Free | AUT, NZT, |
| 2835.31.00 | | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined. - Polyphosphates: - Sodium triphosphate (sodium tripolyphosphate) | KGM | Free | AUT, NZT, |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
