Shaker Jar (1.8 oz.) - $ 6.99 Canister Jar (3.6 oz.) - $ 9.95 Bulk- Size A (7.4 oz.) - $ 16.79 Bulk - Size B (14.8 oz.) - $ 31.07 Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Mustard Powder - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. 100% pure dried yellow mustard seed powder, add liquid to release flavor. Great for dips, sauces and marinades, and as part of a dry rub or blend.