Chalk

Chalk is becoming increasingly important across global construction, infrastructure and industrial technology, influencing how projects are visualised, coordinated, delivered and managed over time.

Chalk quarry in France puts Wirtgen 220 SMi 3.8 Surface Miner to the test

Posted by Anthony Davis

|July 02, 2020

Chalk quarry in France puts Wirtgen 220 SMi 3.8 Surface Miner to the test

On behalf of the Heidelberg Cement Group, Wirtgen conducted a performance test with the 220 SMi 3.8 surface miner at a chalk quarry in Couvrot. The goal was to increase p...

Weekly Spot Prices - 21 Aug 2026

Indicative weekly spot prices for 60/70 grade. Actual delivered costs vary by packaging, logistics and duties.

Region	USD/tonne	Trend
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Europe · Delivered	618	▲
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Chalk

Chalk quarry in France puts Wirtgen 220 SMi 3.8 Surface Miner to the test

Chalk

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Wirtgen Group

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France