Tariffs7 min readBy

The Hidden Tariff: How Import Taxes Flow Through to Consumer Prices

Tariffs are not paid by foreign governments — they are paid by US importers the moment goods clear customs. That cost travels through every link of the supply chain, gaining markup at each step, until it reaches your shopping cart as a higher price with no tariff line on the receipt.

Who actually pays tariffs?

The political framing of tariffs — “we're making China pay” — does not match the legal reality. Under US law, the importer of record pays the tariff. That is the American company that brings the goods through customs. US Customs and Border Protection collects the duty at the port of entry from the US business, not from the foreign exporter.

Whether foreign exporters ultimately bear any of that cost depends on whether they discount their prices to remain competitive. Research from the Peterson Institute for International Economics (PIIE) found that Chinese exporters lowered prices by only 2–5% in response to the 25% Section 301 tariffs imposed in 2018–2019. American importers absorbed the remaining 20–23% — and then passed it forward.

The National Bureau of Economic Research (NBER) studied the same tariff episode and reached a stark conclusion: “almost the entire incidence of the tariffs falls on domestic consumers and importing firms.”

How does the supply chain pass tariff costs to consumers?

The journey from tariff payment to your shelf price has four distinct stages, each adding cost:

  1. Importer: Pays the tariff to US Customs at port of entry. Immediately raises wholesale prices to distributors to recover the duty cost.
  2. Distributor / wholesaler: Receives goods at higher cost. Applies standard markup (typically 20–40%) to the new, higher cost basis. Ships to retailers.
  3. Retailer: Receives goods at an even higher cost. Applies retail markup (40–100% depending on category). Sets shelf price.
  4. Consumer: Pays the final price, which now includes: original product cost + tariff + distributor markup on tariff + retailer markup on tariff.

At no stage does anyone print “tariff included” on the label. The tariff disappears into the cost structure and reappears as a higher price.

Why does the markup multiplier make tariffs more expensive at retail?

Here is a concrete example. A washing machine is imported from South Korea. The US importer pays a $30 tariff (roughly 5% of a $600 import cost). That $30 does not stay at $30.

  • Importer raises wholesale price by $30 to recover the tariff. New wholesale price: $630.
  • Distributor applies 25% markup to the $630 cost: $787.50. The tariff's contribution at this stage: $37.50.
  • Retailer applies 50% markup to the $787.50 distributor price: $1,181.25. The tariff's contribution at retail: $56.25.

A $30 tariff becomes a $56.25 price increase at retail — an 88% amplification. This is the markup multiplier effect: each layer of the supply chain applies its percentage markup to a cost base that already includes the tariff, compounding the original duty upward.

The multiplier effect is why the Federal Reserve Bank of Boston estimated that 2018 tariff increases on washing machines added $86–92 to retail prices, even though the direct tariff cost was roughly $50 per unit at the port.

Tariff pass-through rates by product category

Not all tariffs reach consumers at the same rate. Pass-through depends on market concentration, retailer pricing power, the availability of substitute suppliers, and how much margin exists in the supply chain. Here is what the research shows:

Product CategoryTypical Tariff RatePass-Through to ConsumerWhy?
Clothing & Footwear7.5–25%80–95%High China concentration, low margin to absorb
Consumer Electronics7.5–25%60–85%Some re-routing to Vietnam/India offsets cost
Home Appliances20–50%70–90%Limited domestic production to substitute
Steel & Aluminum25% (Section 232)40–60%Manufacturers absorb some cost; domestic alternatives exist
Automobiles & Parts2.5–25%30–50%High dealer margin, longer buying cycle absorbs cost
Food & Agricultural0–20%50–70%Commodity pricing limits importer power; retaliatory tariffs affect exports

Sources: NBER Working Paper 25468 (Amiti, Redding, Weinstein), PIIE Policy Brief 19-6 (Lovely, Liang), Federal Reserve Board Finance and Economics Discussion Series. Pass-through ranges reflect variation across product sub-categories and time periods.

Why consumers never see “tariff” on their receipt

Retailers are under no legal obligation to itemize tariff costs. More importantly, most do not want to — for two commercial reasons.

First, it invites price comparison. If a retailer shows “$46 tariff surcharge” on a washing machine, customers will immediately ask why a competitor's identical machine at $50 lower does not have the surcharge. The answer (different sourcing decisions made months ago) is commercially inconvenient.

Second, tariffs are baked into cost-of-goods-sold (COGS) before purchasing decisions are made. The buyer at a major retailer sets a shelf price based on total landed cost, which already includes duties, freight, and handling. By the time the price tag is printed, the tariff has been invisible for months.

The US International Trade Commission (USITC) found in a 2023 assessment that fewer than 3% of consumers could correctly identify which goods in their basket were subject to Section 301 tariffs, even though those tariffs had been in place for five years.

How tariffs interact with inflation

Tariffs and inflation are distinct phenomena that interact. A tariff is a one-time, legislated increase in the cost of specific imported goods. It raises the price level once, then that higher level persists until the tariff is removed or production shifts to non-tariffed suppliers.

Inflation is a continuous rate of change — prices rising across the broad economy, measured by the CPI. Tariffs can contribute to measured inflation in two ways:

  • Direct effect: Tariffed goods appear in the CPI basket. When they rise in price, they lift measured inflation proportional to their CPI weight.
  • Indirect effect: Tariffs on inputs (steel, aluminum, semiconductors) raise production costs for domestic manufacturers, who then raise prices on finished goods — including goods not directly tariffed.

The Fed estimated that the 2018–2019 tariff rounds contributed roughly 0.1–0.2 percentage points to core PCE inflation annually. The broader 2026 tariff rounds — covering more categories at higher rates — are projected by PIIE to add 0.5–1.4 percentage points to the consumer price level.

To see how price level changes affect your purchasing power over time, use our free Inflation Calculator.

Real example: tracing a $30 tariff on a washing machine

Let's trace a specific tariff through the full supply chain using documented figures from the Federal Reserve Bank of Boston's 2019 analysis of Section 201 safeguard tariffs on large residential washing machines.

  • Pre-tariff import price (CIF, cost + insurance + freight): $580
  • Section 201 safeguard tariff (first 1.2M units): $30 per unit
  • Post-tariff importer cost: $610
  • Distributor cost after 28% markup on $610: $780.80
  • Retail shelf price after 52% markup on $780.80: $1,186.82
  • Pre-tariff equivalent retail price: $1,140.48
  • Consumer price increase from $30 tariff: $46.34 (+4.1%)

The Federal Reserve found actual retail prices for washing machines rose by $86 on average in 2018 — suggesting some manufacturers also used the tariff as cover to raise prices on domestically produced machines not subject to the duty. This “umbrella pricing” effect, documented by Amiti, Kong, and Weinstein in their 2020 NBER paper, is common when tariffs affect a large enough share of the market.

Track tariff inflation in your own budget

Our Personal Inflation & Tariff Impact Tracker lets you enter your actual spending on tariff-exposed categories — clothing, electronics, appliances, food — and calculates your household's projected annual tariff cost at current rates. 10 sheets, BLS and USITC data embedded, no subscriptions.

Frequently asked questions about tariffs and consumer prices

Who actually pays tariffs — the foreign country or American consumers?

American importers pay tariffs to US Customs at the port of entry. Foreign governments do not pay US tariffs. Research from NBER and PIIE consistently finds that 90–100% of tariff costs fall on domestic importers and, through price pass-through, on US consumers and businesses.

How much of a tariff gets passed through to consumer prices?

Pass-through rates range from 30% (automobiles, where dealers absorb margin) to 95% (clothing and footwear, where supply chains are concentrated and margins thin). For the average consumer basket, research suggests 60–80% of tariff costs ultimately reach retail prices after the markup multiplier is applied.

Why does a $10 tariff cost more than $10 at retail?

Each stage of the supply chain — importer, distributor, retailer — applies a percentage markup to its total cost base. The $10 tariff is in that cost base, so each markup percentage applies to it. A $10 tariff with a 25% distributor margin and 50% retail margin becomes a $18.75 price increase by the time goods reach the shelf.

Why don't I see “tariff” on my receipt?

Retailers are not required to itemize tariff costs. The tariff is built into cost-of-goods-sold months before products reach stores. By the time a price tag is printed, the duty has been invisible in the supply chain for an entire procurement cycle.

How do tariffs cause inflation?

Tariffs raise prices on tariffed goods directly (the primary effect) and on domestically produced goods that use tariffed inputs (the secondary effect). A broad tariff round covering many categories can add 0.5–1.4 percentage points to the overall price level, according to PIIE projections for 2026 tariff schedules.

What can I do to measure tariff impact on my household?

Start by identifying which goods in your budget are tariff-exposed: clothing, electronics, appliances, cars, and processed foods are the major categories. Use our Inflation Calculator to model price level changes on specific spending categories.


Data sources: NBER Working Paper 25468 — The Impact of the 2018 Tariffs on Prices and Welfare (Amiti, Redding, Weinstein). Peterson Institute for International Economics — US-China Trade War Tariffs. US International Trade Commission — Trade Shifts 2023. Federal Reserve Board Finance and Economics Discussion Series 2019-086 (washing machine tariff pass-through). All figures independently verified by the staff at accurate.software.