Thailand is not a cheap country that happens to have secondhand clothes in it. It is a sorting and grading node in the global used-clothing trade, and understanding that is the difference between a good buying trip and an expensive holiday.

The one number that explains everything

In 2024 Thailand imported US$59.1 million of worn clothing across 119.6 million kilograms — an average landed cost of about $0.49 per kilo. In 2023 it exported US$49.7 million, up 54.8% year on year, and the per-kilo numbers on the way out look like this:

DestinationValueVolumePrice per kg
Japan$15.4m1.86m kg$8.26
United States$10.4m982,000 kg$10.61
Singapore$3.5m155,000 kg$22.80
Myanmar$2.3m4.40m kg$0.52

Thai hands buy mixed bales at fifty cents a kilo, sort them, and sell the good parts back to Tokyo and Los Angeles at seventeen to forty-seven times that. Myanmar takes the overflow.

When you buy in Thailand, you are buying into that sorting layer. You are not discovering an untouched market — you are competing with people who do this full time and know exactly what a 1970s single-stitch tee is worth. What you have that they do not is an end market that pays in dollars and euros.

Where the stock actually comes from

The top origins of Thailand's 2024 imports, by value: Japan $12.0m (14.3m kg, around $0.84/kg — the premium curated flow), Pakistan $9.4m (31.6m kg at roughly $0.30/kg — rag-grade re-sorting), China $7.1m, South Korea $6.5m, Cambodia $5.6m, and the United States $5.5m.

Cambodia and Malaysia show up as origins because they are transit points, not producers. The best-documented route is the one into the Deep South: US bales ship to Malaysia, Thai vendors buy them and truck them into Pattani and Yala. Reporting from February 2025 put a bale at around ฿1,000 containing 200–220 T-shirts or 150–180 jackets — an effective landed cost of ฿4.50 to ฿6.70 a garment.

That is the floor. Everything above it is somebody's margin.

The four tiers you can buy at

Tier 1 — the rummage floor. ฿5 to ฿25 a piece. Pattavikorn Market in Bueng Kum is the canonical example: unsorted piles, five-kilo mystery bags at ฿100, and a genuine chance of finding something. You are doing the sorting yourself.

Tier 2 — the kilo shops. ฿39 per 100 g at Shinjuku Outlet, which is about ฿390 a kilo, dropping to ฿30–39/kg if you buy wholesale. Lightly sorted Japanese and Korean stock. Strong on outerwear and tailoring, because Japanese bales arrive full of things nobody in Bangkok needs — which is exactly why a buyer with a cold-weather end market should be here.

Tier 3 — the warehouses. Sacks and bales. Update Station in Lat Krabang sells from one sack up to a container. G Rags 72 publishes real prices: a 45 kg brand-mix T-shirt bale at ฿13,500, eighty pairs of Carhartt jeans at ฿46,000. Rong Kluea at the Cambodian border is the deepest pool in the country.

Tier 4 — the curated shops. Horse Unit for military, Wooden Submarine for Americana, Vintage Wings in Chiang Mai for designer. You are paying somebody else's sorting fee, but the hit rate is near 100% and for high-ticket categories that maths often works.

Most successful trips mix tiers 2 and 3 for volume and tier 4 for the pieces that pay for the flights.

What it costs to be here

Flights into Bangkok run from around $340–510 return from London. A mid-range day costs roughly £39; a three-star hotel about £24 a night; Bangkok's average daily hotel rate was ฿1,972 in December 2025. Against European sourcing costs of €9–15 a kilo, Thailand's economics are not close.

The part that ruins trips: getting it home

This is where first-timers lose the margin they just made.

Freight. Air freight Thailand to the US runs $107/kg at 10 kg, $15.55/kg at 100 kg, and $9.11/kg at 300 kg. To the UK: $47.97, $9.29, $5.74. The curve is brutal at small volumes and reasonable at large ones — 100 kg is the point where a trip stops being a luggage problem and becomes a freight problem, and you should plan to cross it or stay well under it. DHL Express at 30 kg is ฿19,195 to the US, roughly $20/kg, which is almost never worth it for clothing. Sea FCL is about five to six times cheaper than air and takes 43–56 days.

US customs. HTS 6309 is duty-free on paper. In practice CBP has applied a stricter test than the WCO since 1998: goods must show appreciable wear and arrive in bulk, in bales, sacks or bundles. Curated, wearable, individually-bagged vintage — exactly what a sourcing buyer brings home — risks reclassification into Chapters 61 and 62 at rates reported as high as 32%. On top of that, Thailand sits in the 12.5% Section 301 additive tier from 24 July 2026, and the $800 de minimis exemption is gone, suspended in August 2025 and made indefinite for non-postal modes in June 2026.

EU. 5.3% duty plus import VAT, no Thai preference, and since 1 July 2026 a €3-per-item flat fee replaces the old €150 exemption, running to July 2028.

Australia. Biosecurity rather than tariff. Curated, laundered stock generally clears with a cleanliness declaration; bulk unsorted bales attract inspection and permit requirements.

Thailand's own export rules. Clothing is straightforward. Buddha images over about 12 cm and genuine antiques need a Fine Arts Department export licence, partial Buddha images cannot be exported at all, and the usual outcome of getting this wrong is seizure at the airport.

How to actually pay

Cash in baht dominates at market level, and most of the kilo chains and warehouses are cash-only. PromptPay QR — the thing every Thai person pays with — requires a Thai bank account and phone number, so it is not available to you as a visitor. Cross-border QR works from Japanese, Korean, Chinese, Malaysian, Singaporean, Vietnamese, Cambodian, Lao and Hong Kong banking apps, but not from US, UK, EU or Australian ones.

Practically: bring cash, use TAGTHAi Easy Pay or True Wallet for smaller transactions, and expect to carry more physical money than you are comfortable with. Arrange your transport before you arrive somewhere with 80 kg of stock.

A realistic first trip

Seven to ten days. Two days in Bangkok working the kilo shops and Chatuchak to calibrate prices before you spend seriously. One day at a warehouse. One day at Rong Kluea if you are buying volume, which is four hours from Bangkok each way. Two days in Chiang Mai, which is cheaper and less picked-over. Build the dates around a Made By Legacy edition if you possibly can.

Budget the freight before you buy, not after. Decide your end market before you land. And keep the receipts and photographs — for anything going into the United States, the condition documentation is part of the customs case, not an afterthought.