Codes SH & HTS

Code

Product Name

2821

Iron oxides and hydroxides, earth colours containing 70% or more by weight of combined iron evaluated as Fe2o3

2822

Cobalt oxides and hydroxides, commercial cobalt oxides

2823

Titanium oxides

2824

Lead oxides, red lead and orange lead

2825

Hydrazine and hydroxylamine and their inorganic salts, other inorganic bases, other metal oxides, hydroxides and peroxides

2826

Fluorides, fluorosilicates, fluoroaluminates and other complex fluorine salts

2827

Chlorides, chloride oxides and chloride hydroxides, bromides and bromide oxides, iodides and iodide oxides

2828

Hypochlorites, commercial calcium hypochlorite, chlorites, hypobromites

2829

Chlorates and perchlorates, bromates and perbromates, iodates and periodates

2830

Sulphides, polysulphides whether or not chemically defined

2831

Dithionites and sulphoxylates

2832

Sulphites, thiosulphates

2833

Sulphates, alums, peroxosulphates (persulphates)

2834

Nitrites, nitrates

2835

Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates, and polyphosphates, whether or not chemically defined

2836

Carbonates, peroxocarbonates (percarbonates), commercial ammonium carbonate containing ammonium carbamate

2837

Cyanides, cyanide oxides and complex cyanides

2839

Silicates, commercial alkali metal silicates

2840

Borates, peroxoborates (perborates)

2841

Salts of oxometallic or peroxometallic acids

FAQs on Harmonized System (HS) Code

  • A Harmonized System (HS) code is a standardized numerical code used worldwide to classify goods in international trade. It is managed by the World Customs Organization and is used by customs authorities in over 200 countries to identify products, calculate duties and taxes, and collect trade statistics.

  • Yes, HS codes are used for both import and export because they are the common language customs authorities rely on to classify goods in international trade. The same six‑digit HS structure underpins the classification systems that countries use when goods enter (imports) or leave (exports), and it appears on key documents like customs declarations, commercial invoices, and certificates of origin.

  • The HS code is a 6-digit classification used by over 200 countries to pin-down products. On the other hand, an HTS code is specific to your country - like the US - and throws in 2 to 4 extra digits onto the base HS code to figure out duty rates and trade stats. When you are shipping internationally, the first 6 digits are the same everywhere, but the rest of the code changes depending on where your goods are headed.

  • The first 6 digits are the standard set by the World Customs Organization (WCO). That means no matter where you are in the world, these 6 digits are just about the only thing you'll see the same everywhere. They amount to a sort of "customs language". Now the full 10-digit code is all about how much duty you pay in a particular country but the 6 digits make sure your cargo isn't caught for basic misclassification at the border.

  • If you get the code wrong your shipment is more likely to get "flagged" by customs. The upshot is either a delay while they re-check the cargo, or heavy fines for the person importing the goods, seizure of the goods, or needing to pay for the duty all over again after the fact. For a freight forwarder, getting the code wrong can damage your reputation and lead to all sorts of insurance headache.

  • The WCO usually only updates the HS nomenclature every five years to keep up with the HS/HSN Codes FAQ Content Sample latest and greatest. They last did it in 2022. However countries update their own HTS tariff schedules much more often. They can do it as often as once a year, or even half a year if there are new trade agreements or if a country decides to impose a "Section 301" style tariff.

  • Not exactly. An HS code is the global base classification (usually 6 digits) created by the World Customs Organization, and it is the same across all participating countries. A tariff code is usually the full national classification used by a specific country to set duties and taxes, and it typically starts with the HS code and then adds extra digits for local detail. So every tariff code is built on an HS code, but it is more specific to one country’s tariff schedule.