1887: 1 Kilogram Russian Ore ~74.8% = ℳ 552.3 (304.85 руб Kr) ~ USD$ 131.63
1887: 1 Kg. Russian Pt .999 = ℳ 738.4 ~ USD$ 176.
1887: 1 Troy Ounce Russian platina (Export) = ℳ 17.18 (USD$ 4.094 )
1887: 1 Troy Oz. Russian Pt (Export, .999) = ℳ 22.97 (USD$ 5.474)
1887: 1 Troy Ounce Platinum (Semi-mfg, Whols.) = ℳ 31.29 (USD$ 7.458)
1887: 1 Troy Oz. Platinum (NYC: Semi-mfg, Imported) ~ ℳ 31.47 (USD$ 7.50)1887: 1 Kg. Russian Pt .999 = ℳ 738.4 ~ USD$ 176.
1887: 1 Troy Ounce Russian platina (Export) = ℳ 17.18 (USD$ 4.094 )
1887: 1 Troy Oz. Russian Pt (Export, .999) = ℳ 22.97 (USD$ 5.474)
1887: 1 Troy Ounce Platinum (Semi-mfg, Whols.) = ℳ 31.29 (USD$ 7.458)
1887: 1 Troy Oz. Platinum (NYC: Semi-mfg, Mkt) ~ ℳ 32.73 (USD$ 7.80)
1887: 1 Troy Oz. Pt (London: .999, Ret?) ~ ℳ 35.67 - 40.76 (£ 1.75 - £ 2.)
1887: 1 Troy Oz. Platinum (UK: Mfg, Ret) ~ ℳ 39.54 (£ 1.94)
Citation: Die Metalle: Geschichte, Vorkommen und Gewinnung, nebst ausführlicher ...Bernhard Neumann p.363
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