UK, 1907

1907: 1 Troy Ounce Platinum (mkt, est.) ~ £ 5.

1907: 1 Troy Oz. platina (Russia, bulk ore cost) = £1.5375
1907: 1 Troy Oz. Platinum Refining Cost = £0.075

January 1907: 1 Troy Oz. platina (Russia, 82% ore) = £5.946
January 1907: 1 Troy Oz. platina (Ru, pure) = £7.326

January, 1907: 1 Troy Oz. Platinum (Mkt) = £ 7.50 (USD$ )
January, 1907: 1 Troy Oz. Platinum (Mkt) = £ 7. (USD$ )
February, 1907: 1 Troy Oz. Platinum (Mkt) = £ 6.975 (USD$ ) 
March, 1907: 1 Troy Oz. Platinum (Mkt) = £ 6.95 (USD$ )
April, 1907: 1 Troy Oz. Platinum (Mkt) = £ 6.93 (USD$ )
June, 1907: 1 Troy Oz. Platinum (Mkt) = £ 5. (USD$ )
August, 1907: 1 Troy Oz. Platinum (Mkt) = £ 5. (USD$ )

Citation: The Mineral Industry, Vol. 17, 1909 p.314

January 1907:





June, 1907:

July, 1907:


Aug 1907:


August 1907:





Citation: Saturday Review of Politics, Literature, Science and Art, Vol. 103 June 29, 1907 p.825