Section 321 De Minimis Costs (2026)

What Changed: The 2025–2026 Suspension Timeline

Section 321 of the Tariff Act of 1930 has, for most of the past decade, allowed any single shipment valued at $800 or less to enter the United States duty-free and with informal entry — no formal customs declaration, no Merchandise Processing Fee, no HTS line item. The provision was designed for traveler exemptions and small-package gifts, but the modern e-commerce stack — Shein, Temu, AliExpress, drop-shippers, and thousands of US DTC brands — built business models around it.

That ended in three steps.

The practical effect: by August 30, 2025, every commercial small parcel entering the United States — regardless of origin or declared value — was subject to formal-entry treatment. Brokers, parcel carriers, and CBP were not ready, and the back half of 2025 saw widespread parcel holds, automated penalty assessments, and emergency shifts to bulk-import flows. By Q1 2026 the system had largely stabilized; by mid-2026 the new normal is priced into broker fee schedules, 3PL contracts, and most DTC business models.

The Post-Suspension Per-Parcel Cost Stack

Every commercial parcel into the US now incurs the following 2026 cost lines, in addition to the freight itself:

Use the Import Duty Calculator to estimate your duty exposure by HTS code and origin, the Customs Bond Calculator to size a continuous bond vs single-transaction bonds, and the Customs Brokerage Fees guide for a deeper line-by-line look at the broker side of the stack.

Duty Math: What a $50, $200, and $500 Parcel Now Costs

Three worked examples at typical 2026 rates. Each assumes formal entry through a tech-enabled broker, a continuous customs bond amortized across the year (~$0.02 per parcel at scale), and applicable Section 301 layered tariffs on China-origin goods.

The MPF minimum is the silent killer for low-value parcels. A $50 apparel parcel that previously crossed the border at zero customs cost now carries $71 in duty, MPF, and broker fees — more than the order value itself. This is the single biggest driver behind the death of DTC-from-China at sub-$75 price points and the migration to bulk-import consolidation.

A $500 parcel takes the same $32.71 MPF and $18 broker fee on a base much larger than a $50 parcel does, so the percentage impact is far smaller. That asymmetry is why brands with average order values above $150 have weathered the suspension better than those below it.

The Four Strategies Importers Are Actually Using

Twelve months in, four playbooks have emerged. Most established brands are doing some combination of the first three.

1. Bulk-import to a US 3PL (the dominant playbook)

Replace per-order parcel imports with weekly or monthly FCL or LCL ocean shipments to a US fulfillment center. One formal entry covers an entire container of inventory; per-order fulfillment is then a domestic parcel at $4–$8 with no customs touch. This works for any brand with at least ~$25k/month in cross-border DTC volume and is the strategy most former Section 321 importers have adopted. See our 3PL cost guide for typical pick-and-pack and storage benchmarks.

2. Foreign Trade Zone (FTZ) or bonded warehouse layer

For higher-volume importers (~$1.5M+ annual dutiable value), an FTZ adds duty deferral until withdrawal, weekly-entry MPF consolidation (saves 70–95% on MPF), and inverted-tariff savings where the finished-good HTS rate is lower than the input components. A bonded warehouse offers up to five years of duty deferral and a clean way to re-export unsold inventory without paying US duty. The FTZ costs guide walks through activation, weekly-entry math, and the break-even threshold in detail.

3. Reshore final assembly or pick a non-China origin

With Section 301 layered tariffs on China-origin goods adding 7.5–45% on top of base duty, brands with movable supply chains have shifted final assembly to Vietnam, Mexico, India, or Indonesia. The savings are no longer in customs mechanics (since worldwide de minimis is suspended) but in the Section 301 / IEEPA layers that only attach to certain origins. For some product categories — apparel, footwear, consumer electronics — origin choice now dominates the landed-cost picture.

4. Raise AOV and pass through the cost

The least sustainable strategy but still common: simply raise prices to absorb the new customs cost. Works for premium brands with pricing power; fails for commodity DTC. The math: at a $200 AOV, $55 in customs cost is a 27.5% hit, which can often be absorbed by a 12–18% price increase if conversion holds. At a $30 AOV, the same $55 of fixed customs cost is a 183% hit — no plausible price increase saves the unit economics.

Bulk-Import vs DTC-from-China: Side-by-Side Math

Same brand, same 8,000 units of inventory, two clearance models. The numbers below assume a $40 average order value, a 15% HTS duty rate, China origin (so Section 301 layers apply at 25%), and standard 2026 broker and freight rates.

On identical product, identical volume, and identical duty rates, the bulk-import-plus-US-3PL model costs roughly one-third of the DTC-from-China model after the de minimis suspension. The big swings are not the duty (which both models pay) — they are the per-parcel MPF minimum and the per-parcel broker entry fee, both of which only attach once when inventory clears as a single consolidated import. The 3PL Cost Calculator will size pick-and-pack and storage for your own SKU mix.

FTZ and Bonded Warehouse: More Valuable Than Ever

The bulk-import model still pays full duty at the moment of customs entry. Two structures push duty further down the timeline and, in some cases, eliminate it entirely:

• Foreign Trade Zone (FTZ): Duty is deferred until inventory is withdrawn from the zone for US consumption. Goods re-exported from an FTZ pay no US duty. Weekly-entry MPF consolidation cuts the Merchandise Processing Fee 70–95%. Inverted tariffs let you pay the (often lower) finished-good HTS rate instead of the input component rates. See FTZ Costs (2026) for activation cost, weekly-entry math, and the break-even point (typically around $1.5M of annual dutiable value).
• Bonded Warehouse: Up to five years of duty deferral, lower setup cost than FTZ, and a clean accounting separation between bonded and non-bonded inventory. Re-exports leave the country duty-free. See Bonded Warehouse Costs (2026) for per-pallet bonded storage rates and a side-by-side vs FTZ vs general 3PL.

Demand for both structures has surged since the suspension. Bonded space in primary import markets (Long Beach, Newark, Houston, Savannah) is running at 92–98% utilization in mid-2026, with rates up 10–20% year over year. FTZ activations filed with the FTZ Board are up over 35% YoY through Q1 2026. The capacity squeeze is real, and brands that lock in space early hold the leverage in 2027 rate negotiations.

Three Real Brand Scenarios

Scenario A — Small DTC apparel brand, $35 AOV, 1,200 orders/month

Pre-suspension landed cost ~$11/order shipping direct from China under Section 321. Post-suspension, direct shipping would add ~$66/order in customs cost — completely unprofitable. The brand consolidated to monthly LCL shipments (~3 cubic meters at ~$400 per CBM = $1,200 ocean freight), pays one formal entry per month (~$450 broker + $32 MPF + duty), and uses a small ecommerce 3PL at $3.10/order. New landed cost: ~$14/order — a $3/order increase, fully absorbable with a 5% retail price bump.

Scenario B — Mid-market electronics, $250 AOV, 6,000 orders/month

Was already importing in bulk (Section 321 was never their model). The suspension added no customs cost on its own — but the parcel-carrier price hikes that followed (UPS/FedEx residential surcharges and dimensional-weight changes) added ~$0.80/order. Brand absorbed the increase with a minor packaging redesign and continued unchanged. Net impact: mild negative, primarily from the second-order effects on parcel costs, not customs.

Scenario C — Cross-border marketplace (Temu-style) parcel flow

The hardest hit. Average parcel value ~$22, full reliance on Section 321 mechanics for both speed and cost. The May 2025 China rule was an instant 50–80% margin compression; the August 2025 worldwide suspension closed the workaround of routing through Vietnam or Mexico. Survival strategies in 2026: (a) build US-based fulfillment for top SKUs to capture the bulk-import math, (b) raise AOV through bundling, and (c) shift product mix toward higher-margin categories where customs cost is a smaller percentage. Some flows are simply gone.

How to Recover 60–80% of the Pre-Suspension Cost Advantage

You cannot get back to zero — formal entry, MPF, and duty are the new baseline. But the combination of bulk-import, tight HTS classification, customs structure (FTZ or bonded), and 3PL selection typically restores 60–80% of the pre-suspension landed-cost advantage. The five levers, in order of impact:

1. Consolidate parcels into bulk imports. The single biggest lever — moves you from $50–$70 in per-parcel customs cost to $5–$10 amortized per unit. Even monthly LCL shipments capture most of the savings.
2. Lock in a tech-enabled customs broker with a continuous bond. Tech brokers (Flexport, Clearit, SimpleImport, Ascent, regional players with API-driven entry) charge $15–$25 per entry vs. $35–$95 at traditional firms. A continuous bond at $500–$1,200/yr replaces $50–$150 per single-transaction bond. Use the Customs Bond Calculator to size correctly.
3. Get binding HTS rulings for your top 20 SKUs. Defensible classification is what keeps you out of the 9903 catch-all chapter and away from CBP penalties. A binding ruling from CBP costs nothing to request and prevents the $500–$5,000 penalty exposure that has become routine in 2026.
4. Add FTZ or bonded layer if you exceed ~$1.5M annual dutiable value. Duty deferral, weekly-entry MPF consolidation, and inverted-tariff savings typically pay back the activation cost in 6–14 months at that volume. See the FTZ guide for the break-even math.
5. Pick a 3PL with on-site customs brokerage or FTZ activation. Eliminates an entire service-provider handoff, cuts dwell time at the port by 2–4 days, and consolidates the cost stack under one invoice. Worth a 5–10% storage rate premium in most cases.

Use the Import Duty Calculator and the 3PL Cost Calculator in combination to model the full bulk-import cost stack for your own SKU mix.

Frequently Asked Questions

Related guides & tools