1. 15.11. Promotional & Corporate Apparel Confidential Material – Do Not Distribute Without Authorization Slide # 1 TETRA Technologies, Inc. – GSCP Manual

2. 15.11. Promotional Items & Corporate Apparel All orders for promotional items & corporate apparel needs company-wide, should be placed by each Division independently.  Rationale: We strive to reduce our total cost, which includes negotiating lower unit prices by leveraging collective spend based on TETRA’s company-wide annual volumes. Promotional items and corporate apparel also are printed with TETRA’s logo(s), and it is our goal to protect the integrity of the company’s brand by ensuring the quality of the printed image and maintain consistency by following/enforcing all logo/brand standards set by TETRA’s communication specialists and executive team. Please contact Cheryl Frey (cfrey@tetraec.com) for any questions related to use of the company logo.cfrey@tetraec.com  Promotional Products & Corporate Apparel: This category includes all other items printed, engraved, etched, or embroidered with a company logo, but is not limited to the following examples… Confidential Material – Do Not Distribute Without Authorization Slide # 2 For Questions, please contact: supplychain@tetratec.com Shirts, Jackets, and other ApparelAwards, Frames, Clocks Caps, Visors, GlassesBags, Flash Drives, Sporting/Seasonal Items Calendars, Planners, & Writing Instruments Tally Books, Flash lights, Tools Lanyards, Badge Holders, & CardholdersDrinkware (Cups, Mugs, Tumblers, Koozies, Coasters, & etc.) TETRA Technologies, Inc. – GSCP Manual

3. 15.11. Promotional Products & Corporate Apparel All orders for promotional items & corporate apparel needs company-wide, should be placed should be placed by each Division independently.  Roles & Responsibilities: Corporate Communication Department (Cheryl Frey at 281-364-5054, cfrey@tetratec.com )cfrey@tetratec.com  Quality Assurance - Verify art approval based on logo/brand standards set by TETRA’s marketing communications specialist and executive team.  Ordering Process: Designated buyers place orders based on divisional/group needs. Order Process: An authorized buyer, with all necessary Division approvals can send an order via email to the following contacts including the following: 1) item needed, 2) quantity, 3) ship-to address, 4) cost center, & 5) order approval Dependent on value and in line with company procedures, a PCard is the preferred method of payment in most cases The approved supplier for Promotional Products and Corporate Apparel is: Promotional Items and Embroidery: BrandIQ – (Penny Hardin at 281-204-8912, penni@brandiqinc.com)penni@brandiqinc.com Confidential Material – Do Not Distribute Without Authorization Slide # 3 For Questions, please contact: supplychain@tetratec.com TETRA Technologies, Inc. – GSCP Manual