Fertilizers from 🇨🇦 Canada: US Import Tariffs 2026
Complete guide to US duty rates, HTS codes, and tariff overlays for fertilizers imported from Canada. Total 2025 imports: $126M.
Section 232 — Steel
25% tariff on steel imports under Section 232 national security authority.
Section 232 — Aluminum
10% tariff on aluminum imports under Section 232 national security authority.
HTS Codes for Fertilizers — Duty Rates
Search for fertilizers HTS codes in the live database.
Search Fertilizers HTS codesTop Fertilizers Imports from Canada (2025)
| HS6 Code | Description | Import Value | Duties Paid |
|---|---|---|---|
| 310290 | NITROGENEOUS MINERAL OR CHEMICAL FERTILIZERS, INCLUDING MIXTURES, NESOI | $39M | $646 |
| 310520 | MINERAL OR CHEMICAL FERTILIZERS CONTAINING THE THREE FERTILIZING ELEMENTS NITROGEN, PHOSPHORUS AND POTASSIUM | $38M | $30K |
| 310590 | FERTILIZERS, NESOI | $24M | $40K |
| 310100 | ANIMAL OR VEGETABLE FERTILIZERS, INCLUDING MIXED OR CHEMICALLY TREATED; FERTILIZERS MADE BY MIXING OR CHEMICALLY TREATING ANIMAL OR VEGETABLE PRODUCTS | $11M | $20K |
| 310490 | POTASSIC MINERAL OR CHEMICAL FERTILIZER, NESOI | $6M | $1K |
| 310560 | MINERAL OR CHEMICAL FERTILIZERS CONTAINING THE TWO FERTILIZING ELEMENTS PHOSPHORUS AND POTASSIUM | $3M | $934 |
| 843242 | FERTILIZER DISTRIBUTORS | $3M | $0 |
| 310559 | MINERAL OR CHEMICAL FERTILIZERS CONTAINING THE TWO FERTILIZING ELEMENTS NITROGEN AND PHOSPHORUS, NESOI | $1M | $3K |
| 310551 | MINERAL OR CHEMICAL FERTILIZERS CONTAINING NITRATES AND PHOSPHATES | $1M | $15K |
| 310390 | PHOSPHATIC MINERAL OR CHEMICAL FERTILIZERS, NESOI | $57K | $0 |
Last verified and sources
Last verified: June 2, 2026
Rates and trade context on this page are checked against official tariff, customs, trade-policy, and import-data sources. Use the calculator for an item-specific duty stack before making entry, quote, or purchase decisions.
Frequently Asked Questions
What is the US tariff on fertilizers?
Most fertilizers have low or zero duty rates. Urea (HTS 3102.10) is duty-free, potash (HTS 3104.20) is duty-free, and diammonium phosphate (HTS 3105.30) is duty-free. Some mixed fertilizers have rates of 0-6.5%.
Are Russian fertilizers subject to sanctions tariffs?
While Russian fertilizer imports are not broadly sanctioned, certain Russian producers may be subject to restrictions. The US relies significantly on imported fertilizers, which has limited tariff actions on this product.
What HTS codes cover fertilizers?
Fertilizers are in HTS Chapter 31. Key codes include 3102 (nitrogen fertilizers), 3103 (phosphatic fertilizers), 3104 (potassic fertilizers), and 3105 (mineral or chemical fertilizer mixes).
What tariffs apply to fertilizers from Canada?
Fertilizers imported from Canada are subject to the standard MFN base duty rate, plus Section 232 — Steel, Section 232 — Aluminum tariff overlays. Use the duty calculator to get the exact rate for your HTS code.
How do I calculate the landed cost for fertilizers from Canada?
The landed cost includes the product value (FOB), ocean or air freight, insurance, US Customs duties (base rate plus any applicable overlays), Merchandise Processing Fee (0.3464% of value, min $29.66), and Harbor Maintenance Fee (0.125% of dutiable value). Use our landed cost calculator to get the full breakdown.
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Enter any HTS code to get the full duty breakdown for fertilizers from Canada including all tariff overlays.