Check the listing for details. Primero Herbicide - 10 Ounces. Condition: New. Listed at 154.10 USD. Primero Herbicide 10 OuncesPrimero Agricultural Herbicide is a water dispersible granule used at a rate 1/3 - 1 1/3 ounces per acre for selective postemergence grass weed control in field corn grown for seed or grain, popcorn and sweet corn.Active Ingredient : Nicosulfuron 75%Manufacturer : RotamUsage Rate Recommendations : 0.33 - 1.33 Ounces per acreTarget PestsFor specific details on control of these target pest and use rates check the label Barnyardgrass Broadleaf signalgrass Foxtails (bristly, giant, green, yellow) ItchgrassJohnsongrass seedlingPanicum (Texas, browntop)QuackgrassRygrass (Italian, perennial)Sandbur (field, logspine)Shattercane Sorghum almum TimothyVolunteer cereals (barley, oats, rye, triticale, wheat) Wild oats Wild proso millet Wirestem muhlyWitchgrass Woolly cupgrass Areas of UseFor specific details on these areas of use and use rates check the label CornShippingThis product is not registered for use in the following states:CTDCNHNVRIVTInternational At this time ChemicalWarehouse does not ship pesticides outside of the Continental United States. (No shipping to Alaska, Hawaii, Puerto Rico, Canada, Mexico, US Military Bases, or US Territories)Sold by Chemical Warehouse1. I will follow all applicable federal and state laws and regulations and ensure that the buyer satisfies all applicable laws and regulations. 2. I won't accept bids from, sell to, or ship to states where the pesticide is not registered as a general-use pesticide.