For your question, we would like to have below suggestion:
Note: Our suggestion is for your reference only, not legally obligated.
The identification of HS codes of some particular items must be based on composition, description of goods, and actual goods. You mentioned only HS code so we haven’t basic for specific answers.
Pursuant to List of Vietnam import export goods enclosed with Circular No. 156/2011/TT-BTC dated 14/11/2011 by the Ministry of Finance, effective from 01/01/2012, it does not have HS code 1202109000. Your mentioned goods “ ground-nuts’ is possible in Chapter 12 of List of Vietnam import export goods with detail HS code as follow:
HS 12.02 – Ground-nuts, not roasted or otherwise cooked, whether or not shelled or broken
HS 12.02.30.00 - Seed
HS 12.02.41.00 - In shell
HS 12.02.42.00 - Shelled, whether or not broken
In order to identify HS code of this item, you may refer above document in Vietnam website at portal: www.customs.gov.vnYour sincerely.