Hi and welcome to SaleHoo, elboy!
Here are a few UK based suppliers who may have what you're looking for.
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These US based wholesalers/liquidators may be willing to ship to the UK if you ask.
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Don’t forget you need to find the Wholesale section on these suppliers' websites and either fill out an application form or contact them directly to get wholesale prices.
Should you use any of these suppliers, please let us know how you got on by adding a short review on the supplier profile page. Thanks.
All the best!