Sir,
I have need regular Stevia Leaf in Kolkata for our herbal products. If you existing this cultivation work or if you wish to cultivate stevia, I will purchase your whole leaf (dry or green) by an 10 years agreement basis. Rate will be settle by discuss as per distance basis before cultivation. Leaf collect from your site by my own cost monthly or weekly with cash payment. Green leaf @ Rs. 20/- per kg. & Dry leaf @ Rs. 90/- per kg. I will pay. I will guide & watch the cultivation at your...