Russia, 1894

 
1894: 1 Troy Oz. platina (Ural Contract: 83% ore) =13.29 руб
1894: 1 Troy Oz. Pt (Contract @ .999) =16.01 руб
1894: Russian Refiner's Cost @208 руб/Poud = 0.395 руб 
1894: 1 Troy Oz. Platinum (SPb: Refined Poud) =16.409 руб

Citation: The Mineral Industry, Vol. 7 (1899) p.570


 
1894: 1 Troy Ounce platina (Russian ore, 83%; Ural Spot) = 8.91 руб (Fr. 24.14)
1894: 1 Troy Oz. platina (Russian ore, 83%; Ural Spot?) = 9.81 руб (Fr. 26.58)
1894: 1 Troy Oz. platina (Russian ore, 83%; SPb Spot?) = 13.67 руб (Fr. 37.05)

1894: 1 Troy Oz. Platinum (manufactured, wholesale) = £ 2. (18.614 руб)