The top piece being offered is a ring set with a 13.5mm thick double cabochon perfectly rounded on both sides.

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The idea is to avoid cumbersome double-testing and approval procedures by both sides.

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To compare it fairly to a sales tax you need to double it, since it is on both sides of the transaction making the rate 0.70%.

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With only half a point separating the sides, Lehmann's innings was vital, and he reached his double century with a six off left-arm spinner Paul Wiseman.

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Both sides were producing far better fare but the visitors decided on a bold double-switch in the 55th minute, replacing Thomas and Lyle with Richard Offiong and Stephen Ettien, Wednesday's match-winner against Motherwell.

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