"Figure 4: Crude oil provided the largest downward contribution to the annual rate in September 2019","" "Input PPI, contribution to 1-month and 12-month growth rate, UK, September 2019","" "","" "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","0.03","-0.12" "Crude oil","0.11","-2.79" "Home food materials","-0.19","-1.06" "Imported food materials","-0.10","0.15" "Other home-produced materials","-0.06","0.05" "Imported metals","0.08","0.78" "Imported chemicals","-0.22","-0.23" "Imported parts and equipment","-0.29","0.33" "Other imported materials","-0.15","0.07"