There's a wide variety of raw materials for players to find in Starfield, but some upgrades and building projects require resources that have already been manufactured into more useful products. High-Tensile Spidroin is just one of such manufactured items, and players will need to stock up on these to craft the things they want.
Starfield: Where to Get High-Tensile Spidroin
High-Tensile Spidroin sits on the rarer side of Starfield's resource chart, but getting these things doesn't have to result in a headache.