HS Chapter 31 — Fertilisers
HS chapter 31 (Fertilisers) covers 18 product categories in U.S. import records, with 191,163 bill-of-lading shipments. The most imported headings are Mineral or chemical fertilizers containing two or three of the fertilizing elements nitrogen, phosphorus and potassium, Mineral or chemical fertilizers, potassic, and Mineral or chemical fertilizers, nitrogenous.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026 · Chapter → heading → product, drill in for importers and suppliersCite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/chapter/31
Headings in this chapter
| HS | Heading | Products | Shipments |
|---|---|---|---|
| 3105 | Mineral or chemical fertilizers containing two or three of the fertilizing elements nitrogen, phosphorus and potassium | 7 | 166,798 |
| 3104 | Mineral or chemical fertilizers, potassic | 3 | 12,368 |
| 3102 | Mineral or chemical fertilizers, nitrogenous | 6 | 7,744 |
| 3101 | HS 3101 | 1 | 2,741 |
| 3103 | Mineral or chemical fertilizers, phosphatic | 1 | 1,512 |
Frequently asked questions about HS chapter 31
What is HS chapter 31?
Chapter 31 of the Harmonized System covers fertilisers. In U.S. import records it spans 5 four-digit headings and 18 six-digit product codes.
How many U.S. import shipments fall under HS chapter 31?
ImportDoor has 191,163 U.S. Customs bill-of-lading shipment records under chapter 31, updated monthly.
Which HS 31 heading is imported most into the U.S.?
HS 3105 (Mineral or chemical fertilizers containing two or three of the fertilizing) leads with 166,798 shipments, followed by HS 3104 (Mineral or chemical fertilizers, potassic) and HS 3102 (Mineral or chemical fertilizers, nitrogenous).