Table of content chapter 1 about the boric acid industry 1.1 industry definition 1.1.1 types of boric acid industry 184.108.40.206 technical/industrial grade 220.127.116.11 pharmaceutical grade 18.104.22.168 food grade 22.214.171.124 lab grade 126.96.36.199 nuclear grade 1.2 main market activities 1.3 similar industries 1.4 industry at a glance chapter 2 world market competition landscape 2.1 boric acid markets by regions 2.1. There is no u201cfood-gradeu201d borax available or necessary as all borax is the same and u201cnaturalu201d, it is usually mined in california or turkey. borax is commonly used as household cleaner, it is non-toxic and does not contain heavy metals. pharmaceutical grade is not noticeably purer or better. A wide variety of hydrochloric acid manufacturers options are available to you, such as agriculture grade, industrial grade, and food grade. there are 6 hydrochloric acid manufacturers suppliers, mainly located in middle east. the top supplying country or region is saudi arabia, which supply 100% of hydrochloric acid manufacturers respectively. Boric acid usp grade. boric acid, powder, nf bo110 10043-35-3 boric acid, powder, nf is used as an antimicrobial preservative, a buffering agent and as a tonicity adjusting agent. boric acid, crystal, nf bo112 10043-35-3 boric acid, crystal, nf is used as an antimicrobial preservative, a buffering agent and as a tonicity adjusting agent.