Cart Minimum Order is $250.00 “Spin-on Dopant Si-2000R” has been added to your cart. View cart Remove item Thumbnail image Product Price Quantity Subtotal × Spin-on Dopant Si-2000R $1,435.00 Spin-on Dopant Si-2000R quantity $1,435.00 Update cart Cart totals Subtotal $1,435.00 Shipping Shipping costs are calculated during checkout. Total $1,435.00 Proceed to checkout