Sourcing USB drives and memory cards from China
USB flash drives, memory cards, solid-state storage and smart cards from China pay 0% UK duty, with no anti-dumping duty. The risks are not the tariff: fake capacity that reports more storage than the chip holds, low-grade flash, and counterfeit branded cards. Test real capacity and speed on production samples. Cambridge China Bridge sources own-brand and promotional USB drives and memory cards.
USB drives, memory cards and smart cards pay 0% UK duty from China. Fake capacity, flash grade and branded promotional sticks are what to control.

Zero duty
Read from the UK Trade Tariff on 25 September 2026, unrecorded solid-state non-volatile storage devices, which cover USB flash drives and memory cards, unrecorded smart cards and other unrecorded media carried 0% duty on goods from China, with no anti-dumping measure.
Pre-loaded drives, with software, music or files on them, can classify differently from blank ones, so confirm the commodity code if content is loaded in China.
| Goods | Commodity code | Duty | Anti-dumping duty on China |
|---|---|---|---|
| Solid-state non-volatile storage devices, unrecorded (USB drives, memory cards) | 8523 51 10 00 | 0% | None |
| Other semiconductor media, unrecorded | 8523 59 10 00 | 0% | None |
| Other media, unrecorded | 8523 80 10 00 | 0% | None |
Fake capacity and flash grade
The best-known problem with cheap storage is a controller programmed to report a larger capacity than the chip holds: files beyond the real capacity are lost without warning. Test every sample by writing and reading the full capacity, not by reading the reported size, and repeat on production samples at inspection.
Flash comes in grades, and a quote that looks cheap may be using downgraded chips. Name the flash grade and the controller in the product specification, and measure read and write speeds against the figures you will print on the packaging.
Brands and trademarks
Memory cards with a famous brand's name from an unknown supplier are one of the most common counterfeits, and importing them is a trademark problem as well as a quality one. Buy branded product only through the brand's authorised channel, and put your own brand on own-label stock; the IP guide covers the risks.
The same applies to logos on promotional drives: the customer must own or be licensed to use the logo printed on them.
Promotional USB drives
Branded USB sticks are a common corporate gift, where the casing, print and packaging matter as much as the chip. Agree the casing sample, the print method and Pantone colours, and whether files are pre-loaded, and check the print on production pieces; the promotional merchandise guide covers the wider category.
Cambridge China Bridge sources own-brand and promotional USB drives and memory cards, with capacity and speed tested on every batch before shipment. See how our sourcing service works.
Frequently asked questions
What is the UK import duty on USB drives from China?
Read from the UK Trade Tariff on 25 September 2026, unrecorded solid-state storage devices, including USB drives and memory cards, carried 0% duty from China, with no anti-dumping duty.
How do I check a USB drive's real capacity?
Write and read back the full capacity on samples, rather than trusting the reported size, and repeat on production samples at inspection.
Can I import branded memory cards from a Chinese supplier?
Only through the brand's authorised channel. Branded cards from unknown suppliers are a common counterfeit and a trademark problem.
What should be agreed for promotional USB sticks?
The casing sample, print method and Pantone colours, any pre-loaded files, and the customer's right to use the logo.