Downloadable electronic newsletters in the field of lubricating oils, base oils, base stocks, industrial greases, industrial oils, lubricating greases, lubricating oils and greases, mineral lubricating oils, paraffin wax, waxes for use in the manufacture of other products, process oils, industrial process oils, rubber process oils, petroleum oil for plasticizing rubber, petroleum wax compositions, horticultural oils, refined mineral oil for use as a carrier for herbicides in weed-killing spray oils, pesticidal oils, compositions containing petroleum oil for use as processing oil in the manufacture of textiles, cordage, adhesives, inks, and carbon paper, wood-treating compounds, caulking and sealant compound, floor oils and sweeping compounds, oil preservatives for rubber, illuminants, chemicals refined from crude oil, namely, petrochemicals, aromatic solvents for industrial and commercial use, petroleum hydrocarbon chemical compounds, namely, aromatic hydrocarbon compounds, alkane hydrocarbon compounds, and alkene hydrocarbon compounds, plasticizers for rubber, chemical additives for oils, non-chemical additives for oils, chemicals for use in industry, chemicals for industrial purposes, chemicals for use in the manufacture of automotive oils, industrial oils, unprocessed artificial resins, unprocessed plastics, chemicals for use in the rubber industry, rubber compounds for industrial use fuels including motor spirit, asphalt, asphalt paving compositions, asphalt emulsions, rubberized asphalt concrete, transportation mixture, namely, a combination of gasoline fuel and diesel fuel used for refining