The Air Force is conducting market research via an RFI/Sources Sought to assess commercial availability, small-business capability, material compliance, and delivery capacity; no contract award will result and cost/price data is not requested. The requirement is for furnishing and delivering approximately 1,000 short tons of 1.5-inch dense-graded basalt aggregate base course to the Tinker Bridge Bypass Corridor, Bellows Air Force Station, Waimanalo, Hawaii. Material must comply with ASTM D2940/D2940M and Hawaii DOT Highways Division Standard Specifications Section 703.06. The contractor would be responsible for furnishing material, quarry weighing, hauling, tailgate dumping or stockpiling at Government-designated locations, certified scale tickets for each load, and a current certified quarry quality-control sieve analysis. Government personnel will perform spreading, shaping, moisture conditioning, and compaction; sources may be quarry producers, suppliers, or distributors if they can furnish compliant material from a qualified quarry and meet the delivery requirement.