Harmonized System Code Classification

The first two digits of the HS code "31" represent Mineral Fuels, Mineral Oils and Products Thereof.

Specifically, this chapter includes the following main contents:

• Coal, charcoal and wood fuel products: Including various types of coal, charcoal, coal tar, etc.
• Petroleum and its products: Including crude oil, gasoline, diesel, kerosene, lubricating oil, wax, etc.
• Gaseous fuels: Including natural gas, liquefied petroleum gas, etc.

Classification reasons:

The classification principles of the HS code are based on the nature, use and manufacturing method of the goods. The goods in the "31" chapter are all derived from mineral resources and are mainly used as fuel or as basic raw materials for producing other products, so they are classified into this chapter.

In short, if the main component of the goods is mineral fuel, or if it is derived from mineral resources and used for fuel purposes, then its HS code is likely to start with "31".

The first four digits explanation: 3105: Mineral or chemical fertilizers containing nitrogen, phosphorus and potassium; other fertilizers; goods in this chapter are in tablet or similar forms or in packages with a gross weight not exceeding 10 kg:

Six-digit explanation: 3105.30 refers to:

Mineral or chemical fertilizers containing two or three of the elements nitrogen, phosphorus and potassium; other fertilizers; goods in this chapter in tablet or similar forms or in packages with a gross weight not exceeding 10 kg:

--> Diammonium phosphate (Ammonium dihydrogen phosphate)

8-10 digit explanation: hscode: 3105300000 Classification: Mineral or chemical fertilizers containing nitrogen, phosphorus and potassium two or three elements; other fertilizers; goods in this chapter in tablet or similar forms or in packages with a gross weight not exceeding 10 kg Explanation: This HS code corresponds to mineral or chemical fertilizers, specifically fertilizers containing two or three of the elements nitrogen, phosphorus and potassium; other fertilizers; goods in this chapter in tablet or similar forms or in packages with a gross weight not exceeding 10 kg, including diammonium phosphate (ammonium dihydrogen phosphate).

Examples of products: - Diammonium phosphate (DAP) - Ammonium dihydrogen phosphate - Fertilizer tablets - Compound fertilizers in small packages (under 10 kg)