All you can; it all depends on how much you have to pay for the extra weight.
a fair bit
yes you can bring chocolate from Germany to US
Mexico
You cannot bring more than the equivalent of USD 10,000. This means you cannot bring more than MXN 130,715.53 with yourself.
Only illegally.
Yes, farmers in at least Mexico and the US have fed cattle scrap chocolate this year (2012).
You can bring bagged tea from the US to Mexico. It however, should be within its original package to prevent customs agents from confiscating your tea.
No, it is generally not allowed to bring plants from Mexico to the US due to strict regulations aimed at preventing the spread of pests and diseases that could harm agriculture and ecosystems in the US.
We brought vanilla back to the US from Mexico.
Metallic products account for approximately US$ 13.5 billion, or 4.5% of total exports.
No, it is illegal to bring alcohol from Mexico to the US without proper permits and following specific regulations.
No! It is illegal to bring Cuban cigars to the US!