Customs changed the rules again. It used to be simple: under $800, samples sailed through duty-free, no questions asked. Now? That road is dead — as of August 29, 2025, every country, not a cent of duty escapes.

Let me get you current, in case you're still living in 2024: the US $800 duty-free break (Section 321 de minimis) went from $200 to $800 back in 2016, and in fiscal 2024 it covered 1.36 billion parcels. Then May 2, 2025 — China and Hong Kong lost it first. August 29, 2025 — the rest of the world followed. June 2026 — CBP wrote the suspension into its own regulations, indefinitely. And Congress went further: full statutory repeal on July 1, 2027. Even the old Type 86 express lane is gone — small shipments now clear exactly like big ones: formal entry. Samples? Samples pay duty too. Free goods still need a declared value.

Three Paths — I've Paid Tuition on All of Them

Five years as a cross-border seller, and I've shipped samples by the hundreds. There are exactly three compliant paths, and each one has cost me a lesson.

Path one: mutilated samples under HTS 9811.00.60. The rule is blunt — samples valued at $1 or less each, OR permanently marked "sample," cut, torn, or perforated so they can't be sold as real merchandise, enter duty-free. How do you actually mark them? Slash apparel under the arm, punch a hole in footwear soles, engrave "SAMPLE - NOT FOR SALE" on electronics, or simply remove one key component. Three things your invoice cannot miss: declared value, quantity, and the line "mutilated samples – 9811.00.60" — skip those words and you get nothing. After use, destroy them or donate them. Selling them is smuggling territory.

A friend of mine learned this the hard way last year: 20 Bluetooth earbud samples, packaged exactly like the retail product, no markings. Customs opened the box and said: these aren't samples, this is merchandise. Reclassified as commercial goods, back duties plus penalties — the "free" samples ended up costing more than the goods themselves. Lesson in blood: the more your sample looks like the real thing, the faster it dies.

Path two: prototypes under HTS 9817.85.01. Small quantities, non-commercial amounts, brought in for development, testing, or QC — duty-free. Last year I brought in 12 smart-plug prototypes for development testing under this provision and paid zero duty. But here's the catch: keep everything — test reports, tooling records, email threads. CBP can audit your actual use within three years. Where did the units go, what did the testing conclude — fumble the answers and you're paying back duties.

Path three: trade-show and demo samples via ATA carnet or TIB (Temporary Importation under Bond). One core rule: re-export within one year. In the US, carnets are issued by USCIB — one document, good across many countries, perfect if you exhibit worldwide. TIB posts a bond instead, better for one-offs. The year I did the trade-show circuit, a whole case of demo units rode on one ATA carnet through three or four countries — Customs glanced at the booklet and waved me through. Beautiful. And remember: sell goods brought in temporarily, and it's back duties plus a penalty on top.

The Math: Four Ways to Clear One Sample Shipment

Route Duty The catch Can you sell the samples?
9811.00.60 mutilated samples 0 Mark/deface them, destroy or donate after No
9817.85.01 prototypes 0 Small lots, keep test records for audit No
ATA carnet / TIB 0 Bond ties up cash, re-export within 1 year No
Formal entry Full HTS rate You pay, but zero headaches Sell freely

See the pattern? The first three "duty-free" routes waive the tariff — at the price that samples can never become merchandise. Only formal entry lets you sell samples after use. Want both? Customs says no.

Small-batch product samples laid out on a warehouse QC table

How Serial Samplers Do It

Samples aren't scary one or two at a time. What gets you is shipping them all year long. People who live on samples all run the same playbook:

First, consolidate. Samples from one supplier in one cycle go in one shipment whenever possible. Broker handling fees are per entry — five small filings versus one big one is a several-fold difference in fees.

Second, keep a dedicated sample ledger, separate from your inventory books. Which entry, what goods, which route you used, how you disposed of them — photos of destruction, donation receipts. CBP's three-year audit looks for exactly this. No ledger, and all your earlier work was for nothing.

Third, declare honest values. Don't write $1 to game it — Customs has valuation databases, and an obviously low value gets your shipment pulled for exam. The delay costs more than the duty you tried to save. Write "samples, value $XX." Honestly.

Fourth, go steady with one broker. One-off filings for sample shipments are slow and expensive. I run all my sample entries through my broker's automated classification now, reusing history instead of hand-typing line items — automation matters most at small volumes, because a single manual misclassification costs more than the system ever will.

Five Pitfalls — Memorize These

  1. Stop counting on the $800 exemption. It's dead, and by 2027 the statute itself is gone.
  2. Free samples aren't duty-free: free goods still need a declared value. Writing $0 on the invoice tells Customs you're lying.
  3. The invoice line "mutilated samples – 9811.00.60" — not one word optional.
  4. If you sample repeatedly, keep the ledger: destruction photos, donation receipts, test reports — ready for inspection for three years.
  5. Samples entered under 9811 that get resold are a serious matter. Planning to sell? File a formal entry from the start.

Here's the counterintuitive part: with de minimis dead, small sellers are back on equal footing with big ones. The price edge from dodging duty via direct-mail small parcels is gone — competition is back to product and supply chain. For those of us who actually build products, that's good news.

Tried and tested — this one works.

By Ah K, E-commerce Seller (5 yrs)