Investors interested in Basic Materials stocks should always be looking to find the best-performing companies in the group. Is Silvercorp (SVM) one of those stocks right now? By taking a look at the stock's year-to-date performance in comparison to its Basic Materials peers, we might be able to answer that question. Silvercorp is a member of the Basic Materials sector. This group includes 238 individual stocks and currently holds a Zacks Sector Rank of #8. The Zacks Sector Rank gauges the strength of our 16 ...