The duty on import of refined palm oil has been lowered to 45 per cent from 54 per cent, if it is imported from Malaysia, and to 50 per cent, if it is imported from members of the ASEAN, which includes Indonesia.
He also held separate bilateral meetings with the premiers of Singapore, Australia and Thailand and discussed ways to further strengthen ties, including in areas of trade, defence and security.
Prime Minister Narendra Modi had invited President Trump for a bilateral visit to India during their talks in Washington last year.
The report also says North Korea is defying sanctions through diplomats and others based overseas and continues to sell conventional weapons to fuel violence.
"It would be a good opportunity for both sides to take stock of the progress that we have made in different pillars of our strategic partnership, and explore areas for further cooperation," said Singaporean Minister for Education Ong Ye Kung
The three pacts signed after the talks between Narendra Modi and Vietnam President Tran Dai Quang will provide for cooperation in areas of nuclear energy, trade and agriculture.
Prabhu also made a fervent pitch for having a more dynamic, global trading system, as he said India is working with the 10-member Association of Southeast Asian Nations (ASEAN) on the RCEP -- a mega free trade agreement.
Addressing the Indian diaspora at the ASEAN-India Pravasi Bharatiya Divas here, Swaraj reaffirmed India's commitment to ASEAN.
The top US diplomat will travel from Manila, where the summit of the Association of Southeast Asian Nations (Asean) culminated on Tuesday.
The Modi-Abe meeting came two days after officials of India, the US, Japan and Australia held their first meeting to give shape to the much talked about quadrilateral alliance to keep the Indo-Pacific region "free and open".
Vivian Balakrishnan will speak on the current state of bilateral relations, India's importance and role in the region, and ways in which Singapore can continue to catalyse greater Indian engagement with ASEAN
"Sushma Swaraj will lead the Indian delegation to the ASEAN-India Pravasi Bharatiya Diwas 2018 which will also be attended by Indian ministers and a number of chief ministers, besides business leaders and independent experts," Jawed Ashraf, India's High Commissioner to Singapore, said.
"China is strongly dissatisfied with this," Geng said in a statement, adding that Beijing would lodge an official protest with Washington.