某工程采购一批钢材，钢材原价为3 800元/吨，运杂费为300元/吨，运输损耗率为0.3%，采购保管费率为3%。则该批钢材的材料单价为（ ）元/吨。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26419' and id < 2207461 and id<>'2207461' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26419' and id > 2207461 and id<>'2207461' order by id asc limit 5