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In page Dutch Formosa:

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The Dutch therefore imported labour from China, and the era was the first to see mass Chinese immigration to the island, with one commentator estimating that 50–60,000 Chinese settled in Taiwan during the 37 years of Dutch rule.[3] These settlers were encouraged with free transportation to the island, often on Dutch ships, and tools, oxen and seed to start farming.[4] In return, the Dutch took a tenth of agricultural production as a tax.[4]