One option would be to grant them temporary work visas with a longer-term path to citizenship and a higher tariff rate.

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In the first instance, this would allow Timor to import 45, 000 cars wholly made in South Korea free of duty (the tariff rate for other cars entirely made abroad is 125%).

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Section 201(d) of the Implementation Act authorizes the President to take such action as may be necessary in implementing the tariff-rate quotas set forth in Appendix I to the General Notes to the Schedule of the United States to Annex 3.3 of the Agreement to ensure that imports of agricultural goods do not disrupt the orderly marketing of commodities in the United States.

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Energy suppliers will also have to offer customers their lowest variable rate tariff by default.

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In addition to this, the proposed regulations have set a solar power tariff at a rate of 5.45 rupees, or 10 U.S. cents, per kilowatt hour, which is comparable to conventional coal-generated power to make it affordable to the state utilities that are paying for the power, Mr. Kapoor said.

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Collective switching, pioneered in Belgium and the Netherlands, allows groups of customers, often organised by local councils or community groups to choose the best rate by changing tariff at the same time.

BBC: More than 6,000 join Surrey energy switching collective

In America ski boots attract a zero tariff, but golf shoes can face a 10% rate, and steel-toe-capped boots 37.5%.

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