Net Sales
Lamb Weston’s net sales for the first three quarters of fiscal 2020 were $2,945.5 million, an increase of $192.4 million, or 7%, compared to the first three quarters of fiscal 2019. Volume increased 6%, driven by volume growth in each of our business segments. Acquisitions contributed more than 1 percentage point of growth. Price/mix increased 1% due to pricing actions and favorable mix.
Global segment net sales increased $109.4 million, or 8%, to $1,544.3 million, compared with $1,434.9 million in the first three quarters of fiscal 2019. Volume increased 7%, primarily driven by solid growth in sales to customers in the U.S. and key international markets, while acquisitions contributed more than 2 percentage points of growth. Price/mix increased 1%, largely reflecting pricing adjustments associated with multi-year contracts as well as favorable mix.
Foodservice segment net sales increased $50.3 million, or 6%, to $893.3 million, compared with $843.0 million in the first three quarters of fiscal 2019. Volume increased 3%, led by growth in distributor private label and Lamb Weston branded products. Price/mix increased 3%, primarily reflecting improved mix and pricing actions initiated in the fall of 2018 and fall of 2019.
Retail segment net sales increased $24.5 million, or 7%, to $393.6 million, compared with $369.1 million in the first three quarters of fiscal 2019. Volume increased 4%, driven by increased sales of Grown in Idaho and other branded products, as well as private label products. Price/mix increased 3%, driven by favorable mix and pricing actions.
Net sales in our Other segment increased $8.2 million, or 8%, to $114.3 million, compared with $106.1 million in the first three quarters of fiscal 2019, largely due to increased volumes in our vegetable business, partially offset by lower price/mix.
Product Contribution Margin
Lamb Weston’s product contribution margin for the first three quarters of fiscal 2020 was $766.7 million, an increase of $35.1 million, or 5%, compared to the first three quarters of fiscal 2019.
Global segment product contribution margin increased $5.4 million, or 2%, to $341.0 million in the first three quarters of fiscal 2020, driven by volume growth and favorable price/mix. Global segment cost of sales was $1,198.8 million, up 9% compared to the first three quarters of fiscal 2019, due to higher sales volumes; input and fixed cost inflation (primarily edible oils, insurance-rate and medical cost increases); costs resulting from COVID-19 related to production interruptions in China; and higher depreciation expense primarily associated with the new Hermiston production line. The increase in cost of sales was partially offset by lower transportation costs and favorable allocated settlements of commodity hedging contracts.
Foodservice segment product contribution margin increased $19.3 million, or 7%, to $313.5 million in the first three quarters of fiscal 2020, driven by favorable price/mix and volume growth. Cost of sales was $574.5 million, up 6% compared to the first three quarters of fiscal 2019, due to higher sales volumes; input and fixed cost inflation (primarily edible oils, insurance-rate and medical cost increases); and higher depreciation expense primarily associated with the new Hermiston production line. The increase in cost of sales was partially offset by favorable allocated settlements of commodity hedging contracts.
Retail segment product contribution margin increased $8.4 million, or 11%, to $86.2 million, driven by favorable price/mix, volume growth and lower advertising and promotional expenses. Cost of sales was $300.0 million, up 7% compared to the first three quarters of fiscal 2019, primarily due to higher sales volumes; input and fixed cost inflation (primarily edible oils, insurance-rate and medical cost increases); and higher depreciation expense primarily associated with the new Hermiston production line. The increase in cost of sales was partially offset by lower transportation costs and favorable allocated settlements of commodity hedging contracts. Advertising and promotion spending declined $4.4 million to $7.4 million in the first three quarters of fiscal 2020 as compared to the first three quarters of fiscal 2019, reflecting the timing of marketing investments in support of Grown in Idaho, Alexia and other branded products.