- CRB® Spot Indexes: Calculation and Charts

CRB Spot Index of 23 markets (B7)
Index = 10 ^ ( ( log10([01]) + log10([02]) + log10([CC] / 22.046) + log10([HG]) + log10([C2]) + log10([06]) + log10([30] + 10) + log10([LH] * 100) + log10([09]) + log10([10]) + log10([11]) + log10([12] * 100) + log10([13]) + log10([BO]) + log10([57] * 100) + log10([LC] * 100) + log10([17] * 100) + log10([18]) + log10([54] - 40) + log10( ([MW] + [KW]) / 2 ) + log10([22]) + log10([23]) + 2.99087 ) / 22 )
Components
01 = Burlap 02 = Butter CC = Cocoa HG = Copper Scrap C2 = Corn 06 = Cotton 30 = Hides LH = Hogs	09 = Lard 10 = Lead Scrap 11 = Print Cloth 12 = Rosin 13 = Rubber BO = Soybean Oil 57 = Steel Scrap LC = Steers	17 = Sugar 18 = Tallow 54 = Tin MW = Minneapolis Wheat KW = Kansas City Wheat 22 = Wool 23 = Zinc
CRB Metals Sub-Index of 5 markets (B1)
Index = 10 ^ ( ( log10([HG]) + log10([10]) + log10([57] * 100) + log10([54] - 40) + log10([23]) + .64913 ) / 5 )
Components
HG = Copper Scrap 10 = Lead Scrap	57 = Steel Scrap 54 = Tin	23 = Zinc
CRB Textiles Sub-Index of 4 markets (B2)
Index = 10 ^ ( ( log10([01]) + log10([06]) + log10([11]) + log10([22]) + 1.76231 ) / 4 )
Components
01 = Burlap 06 = Cotton	11 = Print Cloth	22 = Wool
CRB Raw Industrials Sub-Index of 13 markets (B3)
Index = 10 ^ ( ( log10([01]) +log10([HG]) +log10([06]) +log10([30] + 10) +log10([10]) + log10([11]) + log10([12] * 100) +log10([13]) +log10([57] * 100) +log10([18]) +log10([54] - 40) +log10([22]) + log10([23]) + 4.15495 ) / 13 )
Components
01 = Burlap HG = Copper Scrap 06 = Cotton 30 = Hides 10 = Lead Scrap	11 = Print Cloth 12 = Rosin 13 = Rubber 57 = Steel Scrap 18 = Tallow	54 = Tin 22 = Wool 23 = Zinc
CRB Foodstuffs Sub-Index of 10 markets (B4)
Index = 10 ^ ( ( log10([02]) + log10([CC] / 22.046) + log10([C2]) + log10([LH] * 100) +log10([09]) + log10([BO]) + log10([LC] * 100) + log10([17] * 100) + log10( ([MW] + [KW] ) / 2 ) -1.16713 ) / 9 )
Components
02 = Butter CC = Cocoa C2 = Corn LH = Hogs	09 = Lard BO = Soybean Oil LC = Steers 17 = Sugar	MW = Minneapolis Wheat KW = Kansas City Wheat
CRB Fats & Oils Sub-Index of 4 markets (B5)
Index = 10 ^ ( ( log10([02]) + log10([09]) + log10([BO]) + log10([18]) + 3.51608 ) / 4 )
Components
02 = Butter 09 = Lard	BO = Soybean Oil	18 = Tallow
CRB Livestock Sub-Index of 5 markets (B6)
Index = 10 ^ ( ( log10([30] + 10) + log10([LH] * 100) + log10([09]) + log10([LC] * 100) + log10([18]) + 0.46638 ) / 5 )
Components
30 = Hides LH = Hogs	09 = Lard LC = Steers	18 = Tallow