31052000

HS code 3105.20.00.00 (Chapter 31 "Fertilisers"; Heading 3105 "Mineral or chemical fertilisers containing two or three of the fertilising elements nitrogen, phos-phorus and potassium; other fertilisers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg"; Subheading 310520 "Mineral or chemical fertilisers containing the three fertilising elements nitrogen, phosphorus and potassium") under the United States tariff schedule classifies "Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassium". United States customs apply MFN rate of Free, Column 2 rate Free. Statutory unit of measure: t.