Russia, 1918: Platinum Production, 19th C.

In 1918, if Gold was caculated at 4.5 Roubles per zolotnik

1918: 1 Troy Ounce Gold = 11.93 руб

Important summary of Russian Platinum production, 1824 -1917

Citation: The Journal of Industrial and Engineering Chemistry, Vol. 10 ; American Chemical Society p.921






Also:

France, 1915

En mars 1915, il fut dejà de 8,950 fr. le kilogramme, 

1915/6: 1 Troy Ounce Platinum (ingot, mkt) = Fr 270.61 - 311.04
1916: 1 Troy Ounce Platinum (ingot, mkt) = ℳ 264.39 - 388.80
 
Citation: Enzyklopädie der technischen chemie: Unter mitwirkung von fachgenossen, Vol. 9 ; Fritz Ullmann p.179


Assuming the metric tonne and accounting for different data (see Lumb, 1921) reported,
French Import, 1915: 11,570 ozt.; French Export 1915: 20,580 ozt.

 (Russian Export, 1915: 107,800-119,789 ozt; Colombian Export 18,000 ozt)

UK, 1910 -1924: Osmium in Tasmania

1910- 1924: Iridosmine (Osmium-Iridium) in Tasmania, Australia

Assay, c.1913:

1912:
 


June 1910: 1 Troy Oz. Osmiridium (Tasmania) = £ 4.417

March-June, 1910:



See also: Official Year Book of the Commonwealth of Australia, Issue 27; Issue 1934 p.451

1910: 1 Troy Oz. Osmiridium (Tasmania) = £ 4.33

1911: 1 Troy Oz. Osmiridium (Tasmania) = £ 4.384
1911: 1 Troy Oz. Osmiridium (High, Mkt) = £ 7.50

1912: 1 Troy Oz. Osmiridium (Mkt) = £ 7.371

1913: 1 Troy Oz. Osmiridium (Mkt) = £ 9.53
1914: 1 Troy Oz. Osmiridium (Tasmania) = £ 5.675
1914: 1 Troy Oz. Osmiridium (Mkt) = £ 9.89
1915: 1 Troy Oz. Osmiridium (Tasmania) = £ 6.40

1916: 1 Troy Oz. Osmiridium (Tasmania) = £ 8.55
1917: 1 Troy Oz. Osmiridium (Tasmania) = £ 11.
1917: 1 Troy Oz. Osmiridium (Mkt) = £ 14.75
1917: 1 Troy Oz. Osmiridium (Mkt) = £ 18.50
1917: 1 Troy Oz. Osmiridium (Best Quality) = £ 22.50

1918: 1 Troy Oz. Osmiridium (Tasmania) = £ 7.90
1918: 1 Troy Oz. Osmiridium (Local High) = £ 14. - 15.
1918: 1 Troy Oz. Osmiridium (Mkt or avg?) = £ 27.90
1918: 1 Troy Oz. Osmiridium (Local High) = £ 37.25

1918: 1 Troy Oz. Osmiridium (Mkt) = £ 40.
1919: 1 Troy Oz. Osmiridium (Local High) = £ 33.

Russia, 1915

Jan. 1915: 1 Troy Oz. platina (Ural: 83% Ore, Monopolist Rate) = 
руб 43.67 (USD$ 18.78)
Jan. 1915: 1 Ozt. Pt (Ural Bulk: Ore @.999) = руб 52.62 (USD$ 22.63)


Jan. 1915: 1 Troy Oz. platina (Ural: 83% Ore, Small Lot) = 
руб 58.33 (USD$ 25.08)
Jan. 1915: 1 Ozt. Pt (Ural Spot: Ore @.999) = руб 70.28 (USD$ 30.22)


Citation: Mining Journal (1915) Vol 99 No 16, p.720


Feb. 1915:
Feb. 1915: 1 Troy Oz. platina (Ural: 83% Ore, Monopolist Rate) = 
руб 58.86 (USD$ 26.41)
Feb. 1915: 1 Ozt. Pt (Ural Bulk: Ore @.999) = руб 70.92 (USD$ 31.82)



Mar. 1915: 1 Troy Oz. platina (Ural: 83% Ore, Small Lot) = 
руб 58.33 (USD$ 25.08)
Mar. 1915: 1 Ozt. Pt (Ural Spot: Ore @.999) = руб 70.28 (USD$ 30.22)


Apr. 1915: 1 Troy Oz. platina (Ural: 83% Ore, Small Lot) = 
руб 65.62 (USD$ 28.22)
Apr. 1915: 1 Ozt. Pt (Ural Spot: Ore @.999) = руб 79.06 (USD$ 34.)

April, 1915: 1 Troy Oz. Platinum (NYC: Ingot, .999) = руб 88.37 - 92.02 ($ 38.-40.)

Citation: Mining Journal (1915) Vol 99 No 16, p.720




May 1915: 1 Troy Oz. platina (Ural Spot: 83% Ore) = руб 59.79 (USD$ 24.06)
May 1915: 1 Troy Oz. Pt (Ural Spot: .999) = руб 72.04 ($ 29.)

May 1915: 1 Ozt. platina (Petrograd Spot: 83% Ore) = руб 63.61 (USD$ 25.70)
May 1915: 1 Troy Oz. Pt (Ural Spot: .999) = руб 76.64 ($ 30.96)

May, 1915: 1 Troy Oz. Platinum (NYC: Ingot, .999) = руб 95.30 ($ 38.50)



August 1915: 1 Troy Oz. platina (Ural Spot: 83% Ore) = руб 85.46 ($ 29.48)
August 1915: 1 Troy Oz. Pt (Ural Spot: .999) = руб 102.96 ($ 35.52)

August, 1915: 1 Troy Oz. Platinum (NYC: Ingot, .999) = руб 113.77 ($ 39.25)

As reported 7/1916:

Citation: The Americas, Vol. 2 No. 12; National City Bank of New York

September, 1915: 1 Troy Oz. platina (Ural Spot, 83%) = $ 28. - 29.

September, 1915: 1 Troy Oz. Pt (Ural Spot, @ .999) = $ 33.73 - 34.94

 

USA, 1915

September, 1915: 1 Troy Oz. Pt (Ural Spot, @ .999) = $ 33.73 - 34.94

August-October, 1915: 1 Troy Oz. Pt (CA: ore @ .999) = $ 30. - 45.
May, 1915: 1 Troy Oz. Platinum (NYC: Ingot, .999) = $ 38.50
August, 1915: 1 Troy Oz. Platinum (NYC: Ingot, .999) = $ 39.25
October, 1915: 1 Troy Oz. Platinum (NYC: Mkt @ .999) = $ 54.59




1910 - 15:

 

Citation: Report of the Royal Ontario Nickel Commission: with appendix; George Thomas Holloway (1917)


Imports of PGMs:

USA, 1910-15: New York Spot

Various: (1828 price)

1910 - 15:

Citation: Mines register: successor to the Mines handbook and the Copper ..., Vol. 14 ( ) p.57