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The HWWI Index of World Market Prices of Commodities, a product of the HWWI Consult GmbH

HWWI Consult GmbH

Responsible for the HWWI Index: Katrin Knauf
Oberhafenstr. 1 | 20097 Hamburg | Germany 
Phone +49 (0)40 34 05 76 – 337
Fax +49 (0)40 34 05 76 – 777
Contact | www.hwwi.org