Value of Rosemary Essential Oil Verbenone Type (Organic)

We grow rosemary organically on a farm in the Karoo in South Africa. We distill it ourselves on the farm. What kind of price could we expect to get per kg of oil on the international market?

The price remains around $8.50 to $12.00/lb [USD $18.70-26.40/kg], FOB New York City.