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travertine mining child labor henan mining machinery co ltd

Jan 24 2020 Demographics in Child Labor The demographic breakdown of child labor in Ethiopia shows the lowest rate for children ages 59 with 48 percent of them working in the labor force This percentage jumps to 72 percent for children ages 1014 and 75 percent for children ages 1517...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone ...

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