https://govtribe.com/category/unspsc/30251503-resin-glue-capsule-or-cartridge yearly 0.8 https://govtribe.com/category/unspsc/30250000-underground-mining-structures-and-materials yearly 0.8 https://govtribe.com/category/unspsc/30251500-underground-roof-support-structures yearly 0.8 https://govtribe.com/category/unspsc/30251501-combination-roof-bolt-and-truss yearly 0.8 https://govtribe.com/category/unspsc/30251502-roof-plate yearly 0.8 https://govtribe.com/category/unspsc/30251504-expansion-shell yearly 0.8 https://govtribe.com/category/unspsc/30251505-rib-mat yearly 0.8