Keep monitoring customers in key Industrial segments and industries that contribute more on Volume as your production targets will be met, your key partners in progress like transporters and other critical vendors will be kept busy, your inventory rotation will be healthy.
Location based: Focusing on next door customers will have its own advantages as these customers will add value and volume.
Better Pay masters: You will always have a good value addition when your sales Cycle rotation is quick. "Quote-Receive PO- Receive Payment-Supply"... that's it your sales cycle is realized.
Avoid hopping customers as they spoil your rate. These customers are very opportunistic as they negotiate every order, they enquire with every supplier. If required sell at your rate to maintain your terms.
Always share Market insights of your products. Share price trends of your raw materials to make Customers feel that your pricing is in sink with market direction. Try to share best practices in using your products and services to cement your relationship.