Tin is a metal, so your question is nonsensical.
This would depend on the weight of the bag itself. Assuming that the bag weighs nothing, then it is a simple matter of division: 4.5 kg / 12 tins = 0.375 kg per tin, or 375g per tin.
tin cost about $50.07 per pound
how much is 2.5 kg of bacon at $6.40 per kilogram
500 INR per kg
4.40 per kg x 2.25 kg = 9.90
The entered price of βTinβ per 9 ounces is equal to 4.99. About Tin; Tin weighs 7.265 gram per cubic centimeter or 7 265 kilogram per cubic meter, i.e. ...
Prices of tin were at $11,900 per ton as of Nov 24, 2008.
1.29 per pound equals 2.84 per kg.
14.25 kg at 3$ per kilogram is 42.75$
brass per Kg
About Rs 40 per Kg in India Or about $ 1 per KG