Chapter 2828 — Customs Tariff Headings
Subheadings
Products classified under Tariff item 28.28
Bulk Calcium Hypochlorite Flakes 68%
Bulk calcium hypochlorite flakes with 68% available chlorine, supplied in 50 lb drums for industrial water purification. This product is a commercial calcium hypochlorite, a separate chemically defined compound of heading 28.28, and is not excluded by Chapter 28 notes.
2828.10.00Calcium Hypochlorite Pool Shock Powder 70%
High-strength powdered calcium hypochlorite at 70% chlorine for shocking swimming pools. This is a commercial calcium hypochlorite product, classifiable under heading 28.28 as a separate chemically defined compound, and not excluded by Chapter 28 legal notes.
2828.10.00Cal Hypo Tablets for Spa Sanitization
3-inch calcium hypochlorite tablets (65% chlorine) for slow dissolution in spas and hot tubs. These are other calcium hypochlorites in commercial form, falling under heading 28.28, and are not excluded by Chapter 28 notes.
2828.10.00Commercial Calcium Hypochlorite Granules 65%
Granular commercial calcium hypochlorite with 65% available chlorine for swimming pool disinfection and water treatment. This product is a commercial calcium hypochlorite of heading 28.28, a separate chemically defined compound, and not excluded by Chapter 28 notes.
2828.10.00High-Test Calcium Hypochlorite (HTH) Powder
High-test calcium hypochlorite (HTH) powder at 90% purity for bleaching and sanitation in textile and paper industries. This is a commercial calcium hypochlorite, a separate chemically defined compound of heading 28.28, and not excluded by Chapter 28 notes.
2828.10.00Stabilized Calcium Hypochlorite Briquettes
Briquetted calcium hypochlorite stabilized against decomposition, containing 70% chlorine for drinking water treatment. This is a commercial calcium hypochlorite with a stabilizer, classifiable under heading 28.28, and not excluded by Chapter 28 notes.
2828.90.00Barium Hypochlorite
Barium hypochlorite is an inorganic chemical compound used in pyrotechnics and specialty bleaching applications. It is a hypochlorite of an inorganic base other than commercial calcium hypochlorite, and is not excluded by Chapter 28 notes. It is a separate chemically defined compound, meeting the criteria of Note 1 to Chapter 28.
2828.90.00Calcium Chlorite Solution
Calcium chlorite solution is an aqueous solution of calcium chlorite used in specialty oxidation processes. It is a chlorite of an inorganic base, distinct from commercial calcium hypochlorite, and is not excluded by Chapter 28 notes. The solution is a normal method of putting up this product for transport and safety, per Note 1(b) to Chapter 28.
2828.90.00Lithium Hypochlorite Powder
Lithium hypochlorite powder is a dry, chemically defined compound used in swimming pool sanitization. It is a hypochlorite of an inorganic base other than commercial calcium hypochlorite, and is not excluded by Chapter 28 notes. It meets the criteria for separate chemical compounds under Note 1 to Chapter 28.
2828.90.00Magnesium Hypochlorite Solution
Magnesium hypochlorite solution is an aqueous solution of magnesium hypochlorite used in industrial bleaching and disinfection. It is a hypochlorite of an inorganic base, not excluded by Chapter 28 notes, and is not a product of Section V. The aqueous solution is a normal method of putting up this product for transport and safety, per Note 1(b) to Chapter 28.
2828.90.00Potassium Bromite
Potassium bromite is an inorganic compound used in analytical chemistry and water bromination. It is a hypobromite of an inorganic base, explicitly covered by the heading's scope. It is a separate chemically defined compound, not excluded by Chapter 28 notes, and meets the criteria of Note 1 to Chapter 28.
2828.90.00Potassium Hypochlorite Crystals
Potassium hypochlorite crystals are a crystalline form of potassium hypochlorite used in water treatment and bleaching. It is a hypochlorite of an inorganic base other than commercial calcium hypochlorite, and is not excluded by Chapter 28 notes. It is a separate chemically defined compound, meeting the criteria of Note 1 to Chapter 28.
2828.90.00Sodium Chlorite Powder
Sodium chlorite powder is a chemically defined compound used for chlorine dioxide generation in water treatment. It is a chlorite of an inorganic base, explicitly listed in the heading's scope. It is not excluded by Chapter 28 notes and meets the criteria for separate chemical compounds under Note 1 to Chapter 28.
2828.90.00Sodium Hypobromite Solution
Sodium hypobromite solution is a stabilized aqueous solution of sodium hypobromite used for disinfection applications. It is a hypobromite of an inorganic base, explicitly covered by the heading's scope. The aqueous solution is a normal method of putting up this product for transport and safety, per Note 1(b) to Chapter 28, and it is not excluded by Chapter 28 notes.
2828.90.00Sodium Hypochlorite Solution (Bleach)
Sodium hypochlorite solution, commonly known as liquid bleach, is an aqueous solution of sodium hypochlorite used for disinfection and laundry. It is a hypochlorite of an inorganic base, not excluded by Chapter 28 notes, and is not commercial calcium hypochlorite. The aqueous solution is a normal method of putting up this product for transport and safety, per Note 1(b) to Chapter 28.