Please capitalize where necessary: these were quanities such as the number of items produced, the quantity of labor used, the quantity of raw materials used, etc.
A: These were quanities such as the number of items produced, the quantity of labor used, the quantity of raw materials used, etc.

Please capitalize where necessary: the modern bathrooms are fitted with this latest utility item, the lighted magnifying mirror, which is available in different shapes and sizes and finishing to suit every kind of bathroom.
A: The modern bathrooms are fitted with this latest utility item, the Lighted Magnifying Mirror, which is available in different shapes and sizes and finishing to suit every kind of bathroom.

Please capitalize where necessary: the oceanic anticyclonic agglutinations are located on the eastern margins of their oceans where continents obstruct the path of mph's.
A: The oceanic anticyclonic agglutinations are located on the eastern margins of their oceans where continents obstruct the path of MPH's.

Please capitalize where necessary: the corrosion resistance of stainless steel mainly depends on its alloy composition (chromium, nickel, titanium, silicon, aluminum, manganese, etc.) and the internal organizational structure, play a major role is the chromium.
A:
The corrosion resistance of stainless steel mainly depends on its alloy composition (chromium, nickel, titanium, silicon, aluminum, manganese, etc.) and the internal organizational structure, play a major role is the chromium.