Amazon India could be fantastic hub for UK sellers in future. Currently it is open for Indian sellers only according to Amazon India’s T & Cs In contrast Amazon themselves are selling on the platform exporting from the US as Global Export Sales LLC. Interestingly they have 1 feedback which is negative.
One very obvious option for UK sellers is to partner with Indian companies which we will see happening soon. There are already numerous UK businesses importing from their own factories in India. For them it will relatively easy as they know how things work over there. Let us know if you have started Amazon India venture on this Amazon Sellers Forum.