Fertilizer/Plant Food
The Fertilizer/Plant Food program regulates products that are distributed in the State of Utah for consumer protection. Fertilizers and other plant food products distributed in the state must be registered and properly labeled. Our staff ensure fertilizer/plant food products meet their label guarantees and are free of adulteration through facility inspections and product sampling.

Fertilizer product registration

Blender license

Tonnage report
Related organizations
Utah Code and Administrative Rules related to Fertilizer/Plant Food
| Name | URL | More info | Category |
|---|---|---|---|
| Utah Aquaculture Act | http://le.utah.gov/xcode/Title4/Chapter37/4-37.html | Utah Code Annotated: Title 4, Chapter 37 | Aquaculture |
| Utah Aquaculture and Aquatic Animal Health Rule | https://rules.utah.gov/publicat/code/r058/r058-017.htm | R58-17 | Aquaculture |
| Utah Administrative Rule on Commercial Harvesting of Brine Shrimp and Brine Shrimp Eggs | https://rules.utah.gov/publicat/code/r657/r657-052.htm | R657-52 | Aquaculture |
| Utah Administrative Rule on Amphibian and Reptile Collection, Importation, Transportation and Possession | https://rules.utah.gov/publicat/code/r657/r657-053.htm | R657-53 | Aquaculture |
| Compliance Procedures | https://rules.utah.gov/publicat/code/r058/r058-019.htm | R58-19 | Aquaculture |
| Utah Commercial Feed Act | https://le.utah.gov/xcode/Title4/Chapter12/4-12.html?v=C4-12_1800010118000101 | Utah Code Annotated: Title 4, Chapter 12 | Feed |
| Utah Commercial Feed Act Governing Feed | https://rules.utah.gov/publicat/code/r068/r068-002.htm | Feed Rule R68-2 | Feed |
| Compliance Procedures | https://rules.utah.gov/publicat/code/r068/r068-019.htm | R68-19 | Feed, Fertilizer, Grain, Noxious Weeds, Nursery, Seed Lab |
| Beef Promotion | https://le.utah.gov/xcode/Title4/Chapter21/4-21.html | Utah Code Annotated, Title 4, Chapter 21 | Brand Inspection and Registration |
| Estraying and Trespassing Animals | https://le.utah.gov/xcode/Title4/Chapter25/4-25.html | Utah Code Annotated: Title 4, Chapter 25 | Brand Inspection and Registration |
| Utah Livestock Brand and Anti-Theft Act | https://le.utah.gov/xcode/Title4/Chapter24/4-24.html | (Utah Code Annotated: Title 4, Chapter 24 | Brand Inspection and Registration |
| Dead Animals – Enclosures and Fences | https://le.utah.gov/xcode/Title4/Chapter31/4-31-S102.html | Utah Code Annotated: Title 4, Chapter 31, Section 102 and 103 | Brand Inspection and Registration |
| Cottage Food Production Operations | https://le.utah.gov/xcode/Title4/Chapter5/4-5-S501.html | Utah Code Annotated: Title 4, Chapter 5, Section 9.5 | Cottage Food |
| Inspection and Regulation of Cottage Food Production Operations | https://adminrules.utah.gov/public/rule/R70-560/Current%20Rules? | R70-560 | Cottage Food |
| Cottage Food Labeling | https://adminrules.utah.gov/public/rule/R70-560/Current%20Rules? | R70-560-6 | Cottage Food |
| Utah Dairy Act | https://le.utah.gov/xcode/Title4/Chapter3/4-3-P6.html?v=C4-3-P6_2026050620260506 | Utah Code Annotated: Title 4, Chapter 3 | Dairy |
| Dairy Promotion Act | http://le.utah.gov/xcode/Title4/Chapter22/4-22.html | Utah Code Annotated: Title 4, Chapter 22 | Dairy |
| Compliance Procedures | https://rules.utah.gov/publicat/code/r070/r070-201.htm | R70-201 | Dairy, Cottage Food, Food Safety and Compliance, Retail Food |
| Grade A Pasteurized Milk | https://rules.utah.gov/publicat/code/r070/r070-310.htm | R70-310 | Dairy |
| Minimum Standards for Milk for Manufacturing Purposes, its Production and Processing | https://rules.utah.gov/publicat/code/r070/r070-320.htm | R70-320 | Dairy |
| Ice Cream and Frozen Dairy Foods Standards | https://rules.utah.gov/publicat/code/r070/r070-350.htm | R70-350 | Dairy |
| Procedure for Obtaining a License to Test Milk for Payment | https://rules.utah.gov/publicat/code/r070/r070-360.htm | R70-360 | Dairy |
| Butter | https://rules.utah.gov/publicat/code/r070/r070-370.htm | R70-370 | Dairy |
| Grade A Condensed and Dry Milk Products and Condensed and Dry Whey | https://rules.utah.gov/publicat/code/r070/r070-380.htm | R70-380 | Dairy |
| Eggs | https://le.utah.gov/xcode/Title4/Chapter4/4-4-S101.html | Utah Code Annotated Title 4, Chapter 4, Section 101 | Eggs |
| Grading and Inspection of Small Shell Egg Producers | https://adminrules.utah.gov/public/rule/R70-410/Current%20Rules?searchText=Agriculture%20and%20Food | R70-410 | Eggs |
| Production, Storage, and Transportation of Shell Eggs | https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-118 | Title 21 CFR Chapter 1, Part 118 | Eggs |
| Guidance for Determining Whether a Poultry Slaughter or Processing Operation is Exempt from Inspection Requirements of the Poultry Products Inspection Act | https://www.fsis.usda.gov/guidelines/2006-0001 | FSIS-GD-2006-0001 | Poultry |
| Records required to be kept as a small poultry producer | https://www.ecfr.gov/current/title-9/chapter-III/subchapter-A/part-381/subpart-Q/section-381.175 | Title 9 CFR 381.175 | Poultry |
| Slaughter of Livestock and Poultry | https://adminrules.utah.gov/public/rule/R58-11/Current%20Rules?searchText=R58-11-1 | R58-11 | Poultry |
| Utah Wholesome Food Act | http://le.utah.gov/xcode/Title4/Chapter5/4-5.html | Utah Code Annotated: Title 4, Chapter 5 | Food Safety and Compliance, Retail Food |
| Charitable Donation of Food | http://le.utah.gov/xcode/Title4/Chapter34/4-34.html | Utah Code Annotated: Title 4, Chapter 34 | Food Safety and Compliance |
| Food Establishment Registration | https://adminrules.utah.gov/public/rule/R70-540/Current%20Rules? | R70-540 | Food Safety and Compliance, Retail Food |
| Food Protection Rule | https://rules.utah.gov/publicat/code/r070/r070-530.htm | R70-530 | Food Safety and Compliance, Retail Food |
| Uniform Retail Wheat Standards of Identity | https://rules.utah.gov/publicat/code/r070/r070-610.htm | R70-610 | Food Safety and Compliance |
| Water Vending Machine | https://rules.utah.gov/publicat/code/r070/r070-630.htm | R70-630 | Food Safety and Compliance |
| Federal Regulations for Acidified and Low-Acid Canned Foods | https://www.fda.gov/food/registration-food-facilities-and-other-submissions/establishment-registration-process-filing-acidified-and-low-acid-canned-foods-lacf | Title 21 CFR 108, 110, 113, 114 | Food Safety and Compliance |
| FDA Food Code | https://www.fda.gov/food/retail-food-protection/fda-food-code | Federal Code | Food Safety and Compliance, Retail Food |
| Home Consumption and Homemade Food Act Definitions | https://le.utah.gov/xcode/Title4/Chapter5A/4-5a-S102.html | Utah Code Annotated: Title 4, Chapter 5a, Section 102 | Home Consumption and Homemade Food Act |
| Regulation of a direct-to-sale farmers market | https://le.utah.gov/xcode/Title4/Chapter5A/4-5a-S103.html | Utah Code Annotated: Title 4, Chapter 5a, Section 103 | Home Consumption and Homemade Food Act |
| Home Consumption and Homemade Food Act Labeling | https://le.utah.gov/xcode/Title4/Chapter5A/4-5a-S104.html | Utah Code Annotated: Title 4, Chapter 5a, Section 104 | Home Consumption and Homemade Food Act |
| Home producer direct sales – Exempt from regulation | https://le.utah.gov/xcode/Title4/Chapter5A/4-5a-S104.html | Utah Code Annotated: Title 4, Chapter 5a, Section 104 | Home Consumption and Homemade Food Act |
| Limitations of the Home Consumption and Homemade Food Act | https://le.utah.gov/xcode/Title4/Chapter5A/4-5a-S105.html | Utah Code Annotated: Title 4, Chapter 5a, Section 105 | Home Consumption and Homemade Food Act |
| Direct-to-Sale Farmers Market Signage | https://adminrules.utah.gov/public/rule/R70-570/Current%20Rules?searchText=undefined | R70-570 | Cottage Food, Food Safety and Compliance, Retail Food |
| Utah Plant Food Act | https://le.utah.gov/xcode/Title4/Chapter13/4-13.html | Utah Code Annotated: Title 4, Chapter 13 | Fertilizer |
| Utah Plant Food Rule | https://adminrules.utah.gov/public/rule/R68-3/Current%20Rules? | Fertilizer Rule R68-3 | Fertilizer |
| Grain Inspection | https://adminrules.utah.gov/public/rule/R68-5/Current%20Rules? | Grain Rule R68-5 | Grain |
| Quarantine Pertaining to Karnal Bunt | https://adminrules.utah.gov/public/rule/R68-18/Current%20Rules? | Grain Rule R68-18 | Grain, Insect and Pest |
| Domesticated Elk Act | http://le.utah.gov/xcode/Title4/Chapter39/4-39.html | Utah Code Annotated: Title 4, Chapter 39 | Domesticated Elk |
| Elk Farming | https://adminrules.utah.gov/public/rule/R58-18/Current%20Rules?searchText=58-18 | R58-18 | Domesticated Elk |
| Weights and Measures | http://le.utah.gov/UtahCode/section.jsp?code=4-9 | Utah Code Annotated: Title 4, Chapter 9 | Weights and Measures, Scales |
| Motor Fuel Inspection Act | http://le.utah.gov/UtahCode/section.jsp?code=4-33 | Utah Code Annotated: Title 4, Chapter 33 | Weights and Measures |
| Registration of Servicemen for Commercial Weighing and Measuring Devices | https://rules.utah.gov/publicat/code/r070/r070-910.htm | R70-910 | Weights and Measures |
| Standards and Testing of Motor Fuel | https://rules.utah.gov/publicat/code/r070/r070-940.htm | R70-940 | Weights and Measures |
| Weights and Measures Fee Registration | https://rules.utah.gov/publicat/code/r070/r070-960.htm | R70-960 | Weights and Measures |
| Utah Noxious Weed Act | https://le.utah.gov/xcode/code.html | Utah Code Annotated: Title 4, Chapter 17 | Noxious Weeds |
| Noxious Weed Rule | https://adminrules.utah.gov/public/rule/R68-9/Current%20Rules? | R68-9 | Noxious Weeds |
| Utah Meat and Poultry Products Inspection and Licensing Act | http://le.utah.gov/xcode/Title4/Chapter32/4-32.html | Utah Code Annotated: Title 4, Chapter 32 | Meat Inspection |
| Slaughter of Livestock and Poultry | https://rules.utah.gov/publicat/code/r058/r058-011.htm | R58-11 | Meat Inspection |
| Utah Nursery Act | https://le.utah.gov/xcode/Title4/Chapter15/4-15-S103.html | Utah Code Annotated: Title 4, Chapter 15 | Nursery |
| Agricultural Fair Trade Act | https://le.utah.gov/xcode/Title4/Chapter8/C4-8_2017050920170701.pdf | Utah Code Annotated: Title 4, Chapter 8 | Nursery |
| Utah Nursery Rule | https://adminrules.utah.gov/public/rule/R68-6/Current%20Rules | R68-6 | Nursery |
| Food Labeling: Code of Federal Regulations (21 CFR 101) | https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-101?toc=1 | 21 CFR 101 | Commercial Food Labeling |
| FDA Labeling Guidelines | https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-food-labeling-guide | Guidance for Industry: Food Labeling Guide | Commercial Food Labeling |
| Emerald Ash Borer (EAB quarantine) | https://adminrules.utah.gov/public/rule/R68-11/Current%20Rules?searchText=undefined | R68-11 | Insect and Pest |
| European Corn Borer Quarantine | https://adminrules.utah.gov/public/rule/R68-10/Current%20Rules?searchText=undefined | R68-10 | Insect and Pest |
| Spongy Moth | https://adminrules.utah.gov/public/rule/R68-14/Current%20Rules?searchText=undefined | R68-14 | Insect and Pest |
| Japanese Beetle | https://adminrules.utah.gov/public/rule/R68-15/Current%20Rules?searchText=undefined | R68-15 | Insect and Pest |
| Utah Firewood Quarantine | https://adminrules.utah.gov/public/rule/R68-23/Current%20Rules?searchText=undefined | R68-23 | Insect and Pest |
| Utah Seed Act | https://le.utah.gov/xcode/Title4/Chapter16/4-16.html?v=C4-16_1800010118000101 | Utah Code Annotated, Title 4 Chapter 16 | Seed Lab |
| Utah Seed Rule | https://adminrules.utah.gov/public/rule/R68-8/Current%20Rules? | Administrative Rule R68-8 | Seed Lab |
| Utah Bee Inspection Act | https://le.utah.gov/xcode/Title4/Chapter11/4-11.html | Title 4 Chapter 11 | Apiary and Beekeeping |
| Bee Inspection Act Rules | https://adminrules.utah.gov/public/rule/R68-1/Current%20Rules? | R68-1 | Apiary and Beekeeping |
| Beekeeping Standards | https://adminrules.utah.gov/public/rule/R68-21/Current%20Rules | R68-21 | Apiary and Beekeeping |
| Utah Dairy Act, Raw Milk | https://le.utah.gov/xcode/Title4/Chapter3/4-3-P6.html?v=C4-3-P6_2026050620260506 | Utah Code Annotated: Title 4, Chapter 3-6 | Raw Milk |
| Utah Dairy Act, Special Programs, Cow share program notification | Utah Code Annotated: Title 4, Chapter 3-501 | Raw Milk | |
| Utah Horse Regulation Act | https://le.utah.gov/xcode/Title4/Chapter38/4-38.html | Utah Code Annotated: Title 4, Chapter 38 | Horse Racing |
| Utah Horse Racing Rules | https://adminrules.utah.gov/public/rule/R52-7/Current%20Rules?searchText=undefined | R52-7 Helpful Study Guide for Trainer’s Test | Horse Racing |
| Bedding, Upholstered Furniture, and Quilted Clothing Act | http://le.utah.gov/xcode/Title4/Chapter10/4-10.html | Utah Code Annotated: Title 4, Chapter 10 | Bedding Upholstered Furniture and Quilted Clothing |
| Compliance Procedures | https://adminrules.utah.gov/public/rule/R70-201/Current%20Rules?searchText=R70-201 | R70-201 | Cottage Food, Dairy, Food Safety and Compliance, Manufactured Food, Retail Food, Weights and Measures |
| Bedding, Upholstered Furniture, and Quilted Clothing | https://adminrules.utah.gov/public/rule/R70-101/Current%20Rules?searchText=R70-101 | R70-101 | Bedding Upholstered Furniture and Quilted Clothing |
| Rules and Regulations Under the Textile Fiber Products Identification Act | http://www.law.cornell.edu/cfr/text/16/part-303 | 16 CFR Part 303 | Bedding Upholstered Furniture and Quilted Clothing |
| Utah Organic Standards | https://adminrules.utah.gov/public/rule/R68-20/Current%20Rules? | R68-20 | Organic Program |
| Industrial Hemp Program - Cannabinoid Product Processors | https://adminrules.utah.gov/public/rule/R66-30/Current%20Rules?searchText=hemp | R66-30 | Industrial Hemp |
| Industrial Hemp Cannabinoid Product Testing | https://adminrules.utah.gov/public/rule/R66-31/Current%20Rules? | R66-31 | Industrial Hemp |
| Industrial Hemp Testing Laboratory | https://adminrules.utah.gov/public/rule/R66-32/Current%20Rules | R66-32 | Industrial Hemp |
| Industrial Hemp Producer Registration | https://adminrules.utah.gov/public/rule/R66-33/Current%20Rules | R66-33 | Industrial Hemp |
| Industrial Hemp Retailer Permit | https://adminrules.utah.gov/public/rule/R66-34/Current%20Rules | R66-34 | Industrial Hemp |
| Cannabinoid Product Registration and Labeling | https://adminrules.utah.gov/public/rule/R66-35/Current%20Rules | R66-35 | Industrial Hemp |
| Transport of Transportable Industrial Hemp Concentrate | https://adminrules.utah.gov/public/rule/R66-36/Current%20Rules?searchText=hemp | R66-36 | Industrial Hemp |
| All Current Utah Hemp Rules | https://adminrules.utah.gov/public/search/hemp/Current%20Rules | Agriculture and Food + Health and Human Service Rules | Industrial Hemp |
| Veterinary Practice Act | https://le.utah.gov/xcode/Title58/Chapter28/58-28-S102.html | Title 58, Chapter 28 | Apiary and Beekeeping |
| Utah's Cannabis Production Establishments | https://le.utah.gov/xcode/Title4/Chapter41a/4-41a.html | Utah Code Annotated: Title 4, Chapter 41a | Medical Cannabis |
| Labeling and Child Resistant Packaging | https://le.utah.gov/xcode/Title4/Chapter41A/4-41a-S602.html?v=C4-41a-S602_2024050120240501 | Utah Code Annotated: Title 4, Chapter 41a-602 | Medical Cannabis |
| Labeling and Packaging of Cannabis and Cannabis Product | https://adminrules.utah.gov/public/rule/R66-2/Current%20Rules?searchText=undefined | R66-2-13 | Medical Cannabis |
| Cannabis Cultivation Rule | https://adminrules.utah.gov/public/rule/R66-1/Current%20Rules?searchText=undefined | R66-1 | Medical Cannabis |
| Cannabis Processing Rule | https://adminrules.utah.gov/public/rule/R66-2/Current%20Rules?searchText=undefined | R66-2 | Medical Cannabis |
| Quality assurance testing | https://adminrules.utah.gov/public/rule/R66-3/Current%20Rules?searchText=undefined | R66-3 | Medical Cannabis |
| Independent Cannabis Testing Laboratory Rule | https://adminrules.utah.gov/public/rule/R66-4/Current%20Rules?searchText=undefined | R66-4 | Medical Cannabis |
| Cannabis Pharmacy Rule | https://adminrules.utah.gov/public/rule/R66-5/Current%20Rules?searchText=undefined | R66-5 | Medical Cannabis |
| Home Delivery and Courier Rule | https://adminrules.utah.gov/public/rule/R66-6/Current%20Rules?searchText=undefined | R66-6 | Medical Cannabis |
| Educational Events and Educational Materials Rules | https://adminrules.utah.gov/public/rule/R66-7/Current%20Rules?searchText=undefined | R66-7 | Medical Cannabis |
| Academic Medical Cannabis Research | https://adminrules.utah.gov/public/rule/R66-8/Current%20Rules?searchText=undefined | R66-8 | Medical Cannabis |
| Cannabis Licensing Process Rule | https://adminrules.utah.gov/public/rule/R66-9/Current%20Rules?searchText=undefined | R66-9 | Medical Cannabis |
| Closed-Door Medical Cannabis Pharmacy | https://adminrules.utah.gov/public/rule/R66-10/Current%20Rules?searchText=undefined | R66-10 | Medical Cannabis |
| Compliance Procedures | https://adminrules.utah.gov/public/rule/R66-29/Current%20Rules?searchText=undefined | R66-29 | Medical Cannabis |
| Medical Cannabis Regulation Amendments | https://le.utah.gov/~2023/bills/static/SB0091.html | Utah Senate Bill 91 | Medical Cannabis |
| Medical Cannabis Pharmacy License | https://le.utah.gov/~2023/bills/static/HB0072.html | House Bill 72 | Medical Cannabis |
| Medical Cannabis Pharmacy Operation | https://le.utah.gov/xcode/Title4/Chapter41A/4-41a-S1001.html?v=C4-41a-S1001_2023050320230701 | Utah Code Annotated: Title 4, Chapter 41a-602 | Medical Cannabis |
| Utah Kratom Consumer Protection Act (KCPA) | https://le.utah.gov/xcode/Title4/Chapter45/4-45.html | Utah Code Annotated: Title 4, Chapter 45 | Kratom |
| Kratom Retail Permit | https://adminrules.utah.gov/public/rule/R66-50/Current%20Rules?searchText=Kratom | R66-50 | Kratom |
| Kratom Product Registration and Labeling | https://adminrules.utah.gov/public/rule/R66-51/Current%20Rules?searchText=Kratom | R66-51 | Kratom |
| Kratom Product Testing | https://adminrules.utah.gov/public/rule/R66-52/Current%20Rules?searchText=Kratom | R66-52 | Kratom |
| Kratom Manufacturer Food Establishment Registration | https://adminrules.utah.gov/public/rule/R70-580/Current%20Rules?searchText=Kratom | R70-580 | Kratom |
| State Chemist | https://le.utah.gov/xcode/Title4/Chapter2/4-2-P2.html?v=C4-2-P2_2017050920170701 | Utah Code Annotated: Title 4, Chapter 2, Part 2 | Laboratory Services |
| Enforcement and Penalties | https://le.utah.gov/xcode/Title4/Chapter2/4-2-P3.html?v=C4-2-P3_2017050920170701 | Utah Code Annotated: Title 4, Chapter 2, Part 3 | Laboratory Services |
| Agricultural and Wildlife Damage Prevention Act | https://le.utah.gov/xcode/Title4/Chapter23/4-23.html | Utah Code Annotated: Title 4, Chapter 23 | Predator Control |
| Collection of Annual Fees for the Wildlife Damage Prevention Act | https://adminrules.utah.gov/public/rule/R58-15/Current%20Rules?searchText=animal | R58-15 | Predator Control |
| Holding Live Raccoons or Coyotes in Captivity | https://adminrules.utah.gov/public/rule/R58-14/Current%20Rules | R58-14 | Predator Control |
| Utah Pesticide Control Act | https://le.utah.gov/xcode/Title4/Chapter14/4-14.html | Utah Code Annotated: Title 4, Chapter 14 | Pesticide |
| Utah Pesticide Control Rule | https://adminrules.utah.gov/public/rule/R68-7/Current%20Rules? | R68-7 | Pesticide |
| Compliance Procedure | https://adminrules.utah.gov/public/rule/R68-19/Current%20Rules? | R68-19 | Pesticide |
Fertilizer FAQs
What kinds of products need to be registered in Utah?
All brands and formulas of fertilizers of soil amendments distributed in Utah need to be registered (except specifically exempted products listed in the Utah Fertilizer Act).
What constitutes separate products requiring individual registration? Are products that are the same formula but different sizes different for the purpose of registration?
“When the name of the fertilizer or soil amendment product is changed or there are changes in the product ingredients or guaranteed analysis, a new registration is required. Other labeling changes shall not require re-registration, but the registrant shall submit copies of changes to the department as soon as they are effective” (R68-3-3(1)(i))
My business isn’t based in Utah, and I sell my products primarily or exclusively online. Do I still need to register them for sale in Utah?
Yes. Utah law does not exempt online retailers from registration. Our main focus for fertilizer registration is consumer protection, where we watch for truth in labeling and safety concerns. In order to be effective, this has to apply to all products marketed to and sold to Utah consumers.
What does “waste derived” mean?
A waste derived fertilizer is a commercial fertilizer derived from an industrial byproduct or other material that would otherwise be disposed of.
Why am I being told I need to register my fertilizer as both a fertilizer and a pesticide?
A product that is a fertilizer but that also contains some kind of pesticide is classified as both a fertilizer and a pesticide, and needs to be registered with both programs when sold in Utah.
Do I need a license to apply fertilizer?
For the application of fertilizers, Utah does not require anyone to get an applicator license, but an exchange of information is required. A statement, setting for the specific information, must accompany the application. The applicator will deliver the statement to the customer at the time they apply the fertilizer. The statement will include the following:
- The applicator’s name and address
- The guaranteed analysis of the fertilizer applied.
- The net weight of the fertilizer applied. However, if the product is also a pesticide, a pesticide applicators license is required.
The Fertilizer Lab tests solid and liquid fertilizer samples for primary nutrients, secondary nutrients and micronutrients.
Primary Nutrients:
- total nitrogen
- available phosphate
- soluble potash
Secondary nutrients:
- calcium
- magnesium
- sulfur
Micronutrients:
- boron
- chlorine
- cobalt
- copper
- iron
- manganese
- molybdenum
- nickel
- sodium
- zinc