The phrase "are primarily sold" is correct and usable in written English.
It can be used when discussing the main method of distribution or sales of a product or service.
Example: "These products are primarily sold online, making them accessible to a wider audience."
Alternatives: "are mainly sold" or "are chiefly sold".
Unlike human drugs that are primarily sold through pharmacies, many pet medications are sold by the veterinarians who prescribe them.
The plan won't affect what are known as open-tank systems that use e-liquids and are primarily sold in vape and tobacco shops.
Upscale brands are primarily sold in department stores, but they don't have as extensive a selection because square footage is limited on the selling floor -- both from a style and size perspective".
While Nokia remains one of the world's largest manufacturers of cellphones, the company now relies heavily on its cheaper, low-end models, which are primarily sold in developing economies.
These products are primarily sold through broker-dealers, financial institutions and independent agents and brokers.
Its Peplink and Pepwave branded internet connectivity products are primarily sold to customers in North America.
By contrast, Apple and Google are primarily selling to consumers.
While these tech giants are primarily selling their smart home devices in the U.S. and Europe, Chinese search engine giant Baidu is also looking to foray into the segment of family robots and personal voice assistants.
This means if you are primarily selling in the USA, you should get a UPC-A barcode and if you are predominantly selling outside of the USA you should get an EAN-13.
In addition, she said Wella is primarily sold in hair salons, while Willa would be offered in retail stores and boutiques.
The watch is primarily sold in Singapore, Indonesia and Hong Kong and was also popular in Japan before the earthquake, tsunami and nuclear disaster in March, he said.
