"Figure 4: Input PPI, contribution to 1-month and 12-month growth rate, UK, August 2018 ","" "","" "","" "Notes","1. Contributions to the rate may not add up to the rate exactly due to rounding." "Unit","Percentage points" "","" "Product group","1-month","12-months" "Fuel including Climate Change Levy","0.07","0.94" "Crude oil","0.00","5.78" "Home food materials","-0.06","0.20" "Imported food materials","0.09","0.12" "Other home-produced materials","0.00","0.13" "Imported metals","0.02","0.55" "Imported chemicals","0.13","0.45" "Imported parts and equipment","0.18","0.26" "Other imported materials","0.07","0.28"