Spices, black english pepper, coffee, coffee beans, ground coffee, tinned tuna fish, olive oil, sunflower oil, corn, grain, rice, frozen fish, frozen vegetables, tinned fruit.
Non ferrous metals, metal powders, rare earth metals, metals and alloys:, niobium, rhenium, nickel, wolfram, tin, nichrome, vanadium, aluminum, brass, copper, titanium, molybdenum, tantalum, magnesium, zirconium