[fifty seven] The lack of transparency and accountability in the availability chain aggravates pre-current inequalities, as middlemen and corporations frequently seize a disproportionate share with the earnings. Consequently the unequal distribution of gains along the availability chain does tiny to improve socio-economic inequalities, significantly in areas where gemstones are mined. https://wikichemicals.com/product/caluanie-muelear-oxidize-msds/