Roughly 70% of products sold by Amazon wholesalers and retailers are manufactured in China, and those products still face Section 301 duties of 25% or more on top of base MFN rates. Amazon tariffs 2026 have created a triple squeeze on sellers: import duties, higher FBA fees (up $0.08 per unit in January 2026), and stubborn input inflation. Margins that felt comfortable 18 months ago are now razor-thin.

On February 20, 2026, the Supreme Court struck down IEEPA-based tariffs in a 6-3 ruling, but Section 301 and Section 232 duties remain fully in force. This guide walks through every tariff layer that still applies, shows the landed cost math step by step, explains how to find the right HTS code, and lays out five strategies to defend margin.

Why are Amazon tariffs 2026 the biggest cost crisis for FBA sellers?

Amazon sellers now face a triple cost squeeze: stacked import tariffs, higher FBA fees, and persistent inflation on materials and labor. The buffer that used to absorb minor inefficiencies is gone. Profitability now requires deliberate cost engineering, not just sales volume.

Adding operational complexity, Amazon ended all US FBA prep and labeling services on January 1, 2026. Sellers must handle prep in-house, contract with a 3PL, or require perfect prep from suppliers before shipment. Each option adds either cost or management overhead.

The scope of the problem is wide because most FBA products still originate in China. Switching suppliers isn’t a quick fix given the manufacturing depth China provides. Amazon has reportedly stopped penalizing top sellers for aggressive price increases, signaling that higher retail prices are now expected across many categories.

Sellers who advertise heavily need to re-run the unit economics. When landed cost rises, break-even ROAS rises with it, so campaigns that used to be profitable can quietly turn negative. A tighter Amazon PPC optimization approach and cleaner PPC campaign structure become essential.

What are the current US import tariff rates for Amazon sellers?

Chinese imports still face stacked duties: base MFN, Section 301 surcharges of 7.5 to 100%, and Section 232 duties on metals like steel and aluminum. Every seller needs to map each layer to their specific HTS code.

Tariff LayerLegal AuthorityRateStatus (Feb 2026)
Base MFN DutyHarmonized Tariff Schedule~3% average (varies by HTS)Active
Section 301 (Lists 1-2)Trade Act of 197425%Active (industrial, electronics)
Section 301 (Lists 3-4A)Trade Act of 19747.5%Active (consumer goods, apparel)
Section 301 (Strategic)Trade Act of 197425-100%Active (EVs 100%, solar 50%, batteries 25%)
Section 232 (metals)Trade Expansion Act25-50%Active (steel, aluminum, copper)
IEEPA Fentanyl TariffIEEPA10%Struck down Feb 20, 2026
IEEPA Reciprocal TariffIEEPA10%Struck down Feb 20, 2026

For typical consumer products under Section 301 Lists 3-4A, the effective rate post-ruling is roughly 10 to 15% (MFN plus 7.5% Section 301). Industrial goods on Lists 1-2 remain around 28%. Category-specific escalations in January 2026 pushed lithium-ion batteries and natural graphite to 25%, medical gloves to 25%, and respirators to 50%.

How do tariff rates compare across sourcing countries?

After the IEEPA tariffs fell, non-China sourcing options got cheaper. Mexico under USMCA still offers the best structural advantage.

CountryPre-Ruling RatePost-Ruling Rate (Feb 2026)Notes
China30-47%+10-28%+ (Section 301 intact)Still highest, HTS-dependent
Vietnam20%~3-5% MFN onlyWas 46% initially, negotiated down
India18%~3-5% MFN onlyReduced from 25% on Feb 2, 2026
Mexico0% (USMCA)0% (USMCA)Best shelter, separate legal framework
Cambodia19%~3-5% MFN onlyFramework deal Oct 2025
Thailand19%~3-5% MFN onlyFramework deal Oct 2025

Mexico remains the strongest tariff shelter. USMCA operates on a separate legal footing untouched by the SCOTUS ruling, and goods meeting rules-of-origin requirements enter duty-free. Sellers considering a country switch should expect a 6 to 12 month timeline to vet suppliers, run samples, and set up QC.

One caveat: the administration has signaled it will pursue replacement measures using fresh Section 301 and Section 232 investigations. Current low rates for Vietnam and India could shift again if new trade cases move forward.

What happened to the de minimis exemption and why does it matter?

The $800 de minimis duty-free threshold was eliminated for all countries by August 2025. Every shipment now requires formal customs entry regardless of value. The rollout started with China and Hong Kong on May 2, 2025 (with $100/$200 postal fees) and ended in a blanket termination on August 29, 2025.

The logistics impact is significant. Formal customs entry triggers broker fees typically in the $125 to $300 per shipment range. For a full container this is trivial per unit, but for small parcel restocks or samples the fixed cost per unit balloons.

For FBA sellers, this closes the loophole of splitting orders into sub-$800 parcels. All inbound inventory from China now faces full duty exposure. Previously, over one billion low-value parcels per year entered the US duty-free through this channel, and that channel is closed.

De minimis elimination was itself enacted under IEEPA authority, so its legal status after the February 2026 SCOTUS ruling is unsettled as of early 2026. Sellers should monitor updates closely and not assume any particular outcome.

How do you calculate your true landed cost on Amazon FBA?

True landed cost equals product cost plus duties plus freight plus customs fees plus Amazon fulfillment fees. Most sellers underestimate by 15 to 25% because they miss broker fees or specific Section 301 surcharges.

Here’s a worked example for a $10 consumer product from China under Section 301 List 3-4A:

That’s a 63% markup on manufacturing cost before any profit. To run this math on a real product, find the correct HTS code first:

  1. Go to the official USITC search tool.
  2. Enter a keyword describing the product (like “wireless headphones”).
  3. Locate the appropriate 10-digit HTS code.
  4. Check the “General” column for the base MFN rate.
  5. Consult Chapter 99 for any Section 301 or 232 duties tied to that code.
  6. Cross-reference the China Tariffs annex to confirm the specific Section 301 list.

For hard-to-classify products, the CROSS ruling database shows how Customs and Border Protection has classified similar items. Once true cost is locked in, model conversions and price sensitivity against your current Amazon conversion rate before adjusting pricing.

What are five proven strategies to protect margins from tariff increases?

The five most useful margin protection moves right now are sourcing diversification, HTS code optimization, gradual price increases, supply chain restructuring, and sharper listing and PPC work.

Track ACoS and TACoS weekly during this period, because the profitable ceiling on both moves down as landed cost rises.

Frequently Asked Questions About Amazon Tariffs in 2026

How long will tariffs on Chinese imports last for Amazon sellers?

Section 301 tariffs have been in place since 2018 and show no sign of ending. The Supreme Court struck down IEEPA tariffs in February 2026, but the administration has signaled replacement measures under other statutes. Budget for tariffs as a permanent cost line item, not a temporary shock.

Can sellers pass tariff costs to customers without losing sales?

Gradual increases of 5 to 7% spread over several days usually preserve Buy Box eligibility and conversion. Amazon has reportedly relaxed enforcement on price hikes for established sellers. When the whole category moves together, individual sellers face less risk of losing share.

What if a seller sources from multiple countries at once?

Each country carries its own tariff profile, and splitting production (say, components from Vietnam and assembly in Mexico) can legally reduce total duty exposure. Rules of origin are strict, so consult a licensed customs broker before restructuring. Substantial transformation is the key legal test.

How do tariffs affect PPC profitability?

Higher landed cost means each click has to generate more revenue to stay profitable. Tighten keyword targeting toward high-intent terms and cut broad match spend that used to be tolerable. The PPC optimization guide walks through the ROAS math step by step.

Will sellers get refunds for IEEPA tariffs already paid?

The SCOTUS ruling potentially opens the door to refunds on IEEPA duties collected since 2025, but the mechanism and timeline are still being worked out as of early 2026. Sellers who paid material amounts should talk to a trade attorney or customs broker about filing protective claims now.

Conclusion

The immediate next step is to look up your top product’s HTS code at hts.usitc.gov/search and rerun landed cost using the formula above. Then tighten the keyword layer so every ad dollar is working on a term that actually converts. Start with the free Amazon keyword tool or go annual on a paid plan to lock in the research workflow.