Neither Haas nor Renault will use any of Pirelli's red-marked supersoft tyres next weekend in Canada, the Italian tyre manufacturer has revealed.
Mercedes, Ferrari and Red Bull, meanwhile, all have slightly different strategies, with Mercedes taking more of the purple-marked ultrasoft tyres than their immediate rivals.
Haas, though, have opted for the most aggressive strategy, with the team selecting 10 sets of ultrasofts and three sets of softs. Renault are the only other team to not take any of the supersofts, splitting their allocation between five sets of softs and eight sets of ultrasofts.
Williams are the only team to have different allocations for their two drivers: Valtteri Bottas will take two sets of softs and four sets of ultrasofts, while Felipe Massa has chosen three of each compound. Both men will have seven sets of ultrasofts at their disposal.
The individual driver choices are shown below:
Next Up
Related Articles
UnlockedQUIZ: Landmark Ferrari Grand Prix wins
8 moments you might have missed at the British GP
All of Ferrari's 16 wins at Silverstone
Ferrari complete first laps around Madring in an F1 car
Who impressed our judges at the British Grand Prix?
Betting5 betting lessons learnt after Leclerc wins at Silverstone