@asyal thank you for your response. I have received a second email clarification from E14 and below is their response. But I have manged to order the part from Digikey and hope to receive it in few days.
"Yes we have part in stock at our UK WH . This part is export restriction to India.
To import this we required license from UK Govt: to ship it to End User [That’s your Company]
This part Prototyping Kit comes under complains check at Customs [ UK/ INR ] to complete this process its takes 30-45 days in-between.
We will provide END USER Form, you need to fill the details what is the purpose of using this Prototyping Kit with all the explanation .
Once UK Govt approves this part, it will be shipped with appropriate document, all the customs verification involves to import this product to India. Note : [Only few items are restricted not all ]
If you agree to goahead , End User form will be sent, pls fill the details requested."