As the package of sample is overweight, airmailing would be too expensive.

由于样品包装过重，空邮费用太高。

We sell our goods on shipping weight and not on landed weight.

我们出售产品是以装船重量为标准，而不是卸货重量。

But what in case there is short weight or disqualification?

但如果短重或是质量不合格怎么办？

They inspected the rice for any possible shortage.

他们检查了这批大米看其是否短重。

We're surprised to know that the weight is so short.

对短重的数量我们感到惊奇。

A shortage of 50M/Ts is a big loss for us.

50公吨的短重对我们是个不小的损失。

As for the shortage, I suggest your making up the quantity in your future shipment.

至于短重，我建议你们今后发货时补上。

Have you seen the shortage claim from our company?

您看过我公司的短重索赔报告了吗？

There is an overplus of 100 lbs.

重量超出了100磅。

There is an overage in weight of 25 kilos.

重量多了25公斤。