Contribución al estudio de la fijación de precios diferentes a las distintas calidades de hullas españolas
[EN] After some brief considerations about the possibility and convenience to settle different prices for the various qualities of coals produced in Spain, a commercial classification into six groups is proposed in the paper, each one defined by the volatile matter and the crucible swelling number. It is made a distribution in the six groups: proposed for the Spanish production of coals on the year 1955, and next, the general lines on which is based a proposed scale of prices for the fines 1-10 mm of the six groups, are also exposed. Starting from the present prices, fixed by the Government and equal for all qualities of coals, it is proposed a series of formulas which give the base prices and premiums for qualities of the different calibrated sizes produced in the provinces of Oviedo, Le6n y Palencia. Finally, these formulas are applied to three different cases.
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Format: | artículo biblioteca |
Language: | Spanish / Castilian |
Published: |
CSIC - Instituto Nacional del Carbón (INCAR)
1956
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Subjects: | Coal, Hullas, Carbón, Precios, Prices, |
Online Access: | http://hdl.handle.net/10261/52069 |
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