customs broker. Person who is licensed by the local customs, after passing an examination that covers a broad range of knowledge including customs law, customs classification, customs tariff schedule, import and export regulations, shipping procedures, trade documentation, etc.
One boiled egg can reduce absorption of iron in a meal by as much as 28%. Oxalates impair the absorption of non-heme iron. Oxalates are found in foods such as spinach, kale, beets, nuts, chocolate, tea, wheat bran, rhubarb, strawberries and herbs such as oregano, basil and parsley. The presence of oxalates in spinach explains why the iron in spinach is not absorbed.
Some types of liver contain more iron than others. You don't need to ever eat liver to get your daily dose of iron; many foods, including meat, poultry, fish and vegetables contain iron. Liver does serve as an excellent source of dietary iron, but you can easily meet your iron needs without ever eating it.