<P> The cost of a B visa consists of the application fee, which all applicants must pay (currently 160 USD), and the issuance fee, which varies by nation based on reciprocity, and is only paid if the visa is approved . </P> <P> As of October 2017, only nationals of the following countries have to pay the issuance fee . </P> <Table> <Tr> <Th> Country </Th> <Th> Issuance fee (USD) </Th> <Th> Entries </Th> <Th> Visa validity </Th> <Th> Notes </Th> </Tr> <Tr> <Td> Angola </Td> <Td> 10 </Td> <Td> multiple </Td> <Td> 2 years </Td> <Td> </Td> </Tr> <Tr> <Td> Australia </Td> <Td> 0 </Td> <Td> multiple </Td> <Td> 1 year </Td> <Td> May also enter by land without a visa, or by air or sea with ESTA . </Td> </Tr> <Tr> <Td> 25 </Td> <Td> multiple </Td> <Td> 5 years </Td> </Tr> <Tr> <Td> Cameroon </Td> <Td> 240 </Td> <Td> multiple </Td> <Td> 1 year </Td> <Td> </Td> </Tr> <Tr> <Td> Central African Republic </Td> <Td> 40 </Td> <Td> multiple </Td> <Td> 1 year </Td> <Td> </Td> </Tr> <Tr> <Td> Comoros </Td> <Td> 31 </Td> <Td> </Td> <Td> 45 days </Td> <Td> </Td> </Tr> <Tr> <Td> 94 </Td> <Td> multiple </Td> <Td> 1 year </Td> <Td> </Td> </Tr> <Tr> <Td> Congo </Td> <Td> 20 </Td> <Td> multiple </Td> <Td> 6 months </Td> <Td> </Td> </Tr> <Tr> <Td> Democratic Republic of the Congo </Td> <Td> 150 </Td> <Td> multiple </Td> <Td> 1 month </Td> <Td> </Td> </Tr> <Tr> <Td> 250 </Td> <Td> multiple </Td> <Td> 3 months </Td> <Td> </Td> </Tr> <Tr> <Td> French nationals in New Caledonia and Wallis and Futuna </Td> <Td> 100 </Td> <Td> multiple </Td> <Td> 10 years </Td> <Td> May also enter by land without a visa, or by air or sea with ESTA . </Td> </Tr> <Tr> <Td> Kenya </Td> <Td> 40 </Td> <Td> multiple </Td> <Td> 5 years </Td> <Td> </Td> </Tr> <Tr> <Td> Kyrgyzstan </Td> <Td> 45 </Td> <Td> multiple </Td> <Td> 5 years </Td> <Td> </Td> </Tr> <Tr> <Td> Libya </Td> <Td> 10 </Td> <Td> </Td> <Td> 3 months </Td> <Td> </Td> </Tr> <Tr> <Td> Malawi </Td> <Td> 0 </Td> <Td> </Td> <Td> 3 months </Td> <Td> </Td> </Tr> <Tr> <Td> 60 </Td> <Td> multiple </Td> <Td> 6 months </Td> <Td> </Td> </Tr> <Tr> <Td> 140 </Td> <Td> multiple </Td> <Td> 1 year </Td> <Td> </Td> </Tr> <Tr> <Td> Mauritania </Td> <Td> 70 </Td> <Td> multiple </Td> <Td> 1 year </Td> <Td> </Td> </Tr> <Tr> <Td> Myanmar </Td> <Td> 32 </Td> <Td> </Td> <Td> 3 months </Td> <Td> For B - 1 or B - 2 . </Td> </Tr> <Tr> <Td> 162 </Td> <Td> multiple </Td> <Td> 1 year </Td> <Td> For B - 1 only . </Td> </Tr> <Tr> <Td> Oman </Td> <Td> 0 </Td> <Td> multiple </Td> <Td> 2 years </Td> <Td> For B - 2 only . </Td> </Tr> <Tr> <Td> 15 </Td> <Td> multiple </Td> <Td> 2 years </Td> <Td> For B - 1 or B - 1 / B - 2 . </Td> </Tr> <Tr> <Td> Papua New Guinea </Td> <Td> 0 </Td> <Td> </Td> <Td> 3 months </Td> <Td> </Td> </Tr> <Tr> <Td> 15 </Td> <Td> multiple </Td> <Td> 1 year </Td> <Td> </Td> </Tr> <Tr> <Td> Turkmenistan </Td> <Td> 0 </Td> <Td> multiple </Td> <Td> 3 months </Td> <Td> </Td> </Tr> <Tr> <Td> 115 </Td> <Td> multiple </Td> <Td> 6 months </Td> <Td> </Td> </Tr> <Tr> <Td> 355 </Td> <Td> multiple </Td> <Td> 1 year </Td> <Td> </Td> </Tr> <Tr> <Td> Yemen </Td> <Td> 30 </Td> <Td> multiple </Td> <Td> 1 year </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Country </Th> <Th> Issuance fee (USD) </Th> <Th> Entries </Th> <Th> Visa validity </Th> <Th> Notes </Th> </Tr>

How many days can b2 visa stay in us
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