Bay Area Concrete Aggregates |
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Hanson Aggregates ![]() Hanson Aggregates is the largest aggregates producer in the world, the second largest aggregate producer in California, and the largest producer of cement in northern California. Hanson purchased Kaiser Sand & Gravel (established in 1923) in 1992, and Kaiser Cement (established 1939) in 1981. They have three sources for aggregates in the Bay Area: |
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