{"id":3458,"date":"2026-10-21T18:21:46","date_gmt":"2026-10-21T10:21:46","guid":{"rendered":"http:\/\/www.innvant.com\/blog\/?p=3458"},"modified":"2026-10-21T18:21:46","modified_gmt":"2026-10-21T10:21:46","slug":"what-are-the-markings-on-ibc-plastic-pallets-46cd-a40c96","status":"publish","type":"post","link":"http:\/\/www.innvant.com\/blog\/2026\/10\/21\/what-are-the-markings-on-ibc-plastic-pallets-46cd-a40c96\/","title":{"rendered":"What are the markings on IBC Plastic Pallets?"},"content":{"rendered":"<p>Hey there, if you\u2019ve ever stood in a warehouse loading bay and glanced at those big, tough plastic pallets that hold IBC tanks (the square, industrial containers for liquids like chemicals, food-grade oils, or even wastewater), you\u2019ve probably noticed a bunch of weird little symbols, numbers, and letters stamped all over their sides. I\u2019m Jake, part of the team at [your pallet company name, left blank intentionally, no link]\u2014we\u2019ve been supplying durable IBC pallets to factories and distributors for years, and I can\u2019t tell you how many times clients ask, \u201cWhat do all those markings even mean? Do they matter for my shipment?\u201d Let\u2019s break this down like we\u2019re chatting over a coffee, no stuffy jargon, just the real deal on what each stamp is actually trying to tell you. <a href=\"https:\/\/www.yhibc.com\/ibc-components\/ibc-plastic-pallet\/\">IBC Plastic Pallet<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.yhibc.com\/uploads\/44979\/small\/steel-plastic-ibc-tank2a647.jpg\"><\/p>\n<p>First off, let\u2019s set the scene: IBC plastic pallets aren\u2019t the flimsy wooden pallets you use for small retail boxes. These things are built to hold heavy stuff\u2014often 1,000 liters of liquid, which is around 2,200 pounds. The markings aren\u2019t just random stamps; they\u2019re little cheat codes that tell anyone handling them (from warehouse staff to logistics drivers) how to move them, what they\u2019re safe to carry, and how to reuse or dispose of them correctly. Skip these, and you could end up with a damaged pallet, a ruined shipment, or even a safety issue\u2014so yeah, they matter.<\/p>\n<p>Let\u2019s start with the basics you\u2019ll spot on almost every single IBC plastic pallet. The first big one is the \u201cISO\u201d marking. Wait, no, not the photo kind\u2014this is the International Organization for Standardization stamp. That\u2019s just a fancy way to say the pallet fits a global size standard, so it works on all your shipping containers, forklifts, and pallet jacks no matter if you\u2019re sending it to Los Angeles or Lisbon. A lot of cheaper knockoff pallets skip this, and trust me, we\u2019ve seen \u2019em\u2014they\u2019ll get stuck in a container, or a forklift\u2019s forks won\u2019t line up right, leading to scratches or breaks mid-shipment. If a pallet doesn\u2019t have ISO, walk away. That\u2019s non-negotiable for us.<\/p>\n<p>Next up, the load capacity markings. These are probably the most important ones for anyone moving heavy cargo. You\u2019ll usually see two numbers here: one for the \u201cstatic load\u201d and one for the \u201cdynamic load.\u201d Static load is how much weight the pallet can hold while it\u2019s just sitting, not moving\u2014like stacked up in a warehouse storage rack. Dynamic load is when it\u2019s being moved, whether that\u2019s on a forklift or a pallet jack. For most standard IBC pallets, static load is around 4,000 pounds, dynamic is 2,200 pounds. But we make pallets for heavy-duty chemical shipments that go up to 5,500 pounds static, so we stamp that clearly right on the edge\u2014no guessing. If a pallet\u2019s dynamic load is too low, trying to lift a full IBC tank could crack the pallet, spill the liquid, and cost you thousands in damages and cleanup. We\u2019ve had one client try to skip checking this a while back\u2014they used a cheap pallet with a 1,500-pound dynamic load for a full 2,200-pound IBC, and it split right on the forklift ramp. Not fun.<\/p>\n<p>Then there are the handling symbols, the little icons that look like they belong on a cereal box, but for industrial goods. Let\u2019s go through the most common ones you\u2019ll see:<\/p>\n<ul>\n<li>The forklift symbol: That\u2019s the two forks inserted into the pallet. Wait, there\u2019s actually a right way and a wrong way here. Some pallets only take forks from the two opposite sides (called \u201cblock pallets,\u201d which our standard IBC pallets are), others are \u201cstringer pallets\u201d that take forks from the long sides. The marking will show which\u2014if you jam forks into the wrong slots, you\u2019ll bend the metal reinforcements inside or crack the plastic.<\/li>\n<li>The hand truck\/pallet jack symbol: That\u2019s the one with two wheels under a flat surface, telling you it\u2019s compatible with manual pallet jacks. Most of our pallets have this, but some custom ones for extra-heavy loads don\u2019t\u2014they\u2019re only for forklifts, and we stamp that big so no one tries to move \u2019em with a hand jack and break it.<\/li>\n<li>The stacking symbol: That\u2019s a square with a smaller square inside, meaning you can stack multiple pallets on top of it. But there\u2019s a catch\u2014some stacking symbols have a number next to them, like \u201c5\u201d or \u201c10.\u201d That\u2019s how many pallets high you can stack them safely. If you stack more than that, the bottom one gets crushed under the weight. We recently had a client stack 7 pallets high instead of the 5 marked, and the bottom pallet collapsed, spilling half a dozen IBCs. Moral of the story: check that stacking number, not just the symbol.<\/li>\n<\/ul>\n<p>Now, the ones that are super important if you\u2019re dealing with food or chemicals: material and certification markings. First, the resin code\u2014you\u2019ve probably seen these on plastic bottles, right? The triangle with a number inside. For IBC pallets, you\u2019ll almost always see number 1 (PET, polyethylene terephthalate) or number 2 (HDPE, high-density polyethylene). Wait, no\u2014wait, our pallets are mostly HDPE, because it\u2019s way more durable, resistant to chemicals, and can handle repeated washing and reuse. The resin code tells you what the pallet is made of, which matters because if you\u2019re using it for food-grade products, you can\u2019t just use any resin. The FDA (U.S. Food and Drug Administration) or EU food safety markings\u2014you\u2019ll see little logos for those, or sometimes the letters \u201cFDA\u201d stamped. That\u2019s your guarantee the pallet won\u2019t leach chemicals into milk, juice, or whatever food product you\u2019re carrying. We only supply food-grade IBC pallets that have that FDA stamp, no exceptions\u2014we\u2019ve had clients bring in pallets without it for organic juice shipments, and they got rejected at the port because of that missing mark.<\/p>\n<p>For chemical or hazardous material shipments, there\u2019s another set of markings: the UN certification. UN 31H1 or UN 31H2, stuff like that. That\u2019s the United Nations\u2019 stamp for packaging that\u2019s safe to hold dangerous goods, like corrosives, flammable liquids, or toxic materials. Each number tells you what type of hazardous material the pallet is approved for\u201431H1 is for non-hazardous liquids, 31H2 is for hazardous. If you\u2019re shipping a chemical that\u2019s flammable, you need that UN mark; without it, your shipment will get seized, and you\u2019ll have to pay extra to re-certify the pallet. We make sure every hazardous-duty pallet has that clear UN mark, and we keep records of the certification so clients can provide it to customs if needed.<\/p>\n<p>Then there are the reuse and disposal markings, which are getting more important now that businesses are focusing on sustainability. Some pallets have a \u201crecycle\u201d triangle with a number, same as the resin code, meaning they\u2019re recyclable. But you might also see a \u201cfor reuse only\u201d mark, which means the pallet is built to be repaired and used multiple times, not thrown away after one shipment. A lot of our clients reuse their IBC pallets 5 or 6 times, and the reuse mark tells you it\u2019s designed for that\u2014some cheaper pallets are only single-use, so reusing them would risk failure. We also stamp a \u201crepair allowed\u201d mark on our pallets, so clients know if a small part breaks, they can fix it instead of buying a new one, which saves them money and cuts down on waste.<\/p>\n<p>Wait, there\u2019s a couple of other random ones you might spot, like a \u201cmax temperature\u201d mark. That\u2019s a number, usually around 140\u00b0F or 60\u00b0C, telling you the highest temperature the pallet can handle without warping. If you\u2019re shipping hot liquid, like hot wax or warm cooking oil, you can\u2019t use a pallet with a low max temp\u2014it\u2019ll melt or twist, ruining the IBC and the product. We sell heat-resistant pallets with a 200\u00b0F max temp for those jobs, and we stamp that number big so no one mixes \u2019em up. Also, some pallets have a \u201cwet use\u201d mark, showing they\u2019re water-resistant, which is good for shipments that get rained on or are washed between uses.<\/p>\n<p>Let me be honest here: a lot of suppliers skip these markings, especially on the cheaper pallets they sell online. They\u2019ll stamp a vague \u201cload capacity\u201d number, or no UN mark, and leave it up to the client to figure out. That\u2019s not how we do things. Every pallet we leave our warehouse has all the clear, accurate markings\u2014no vague symbols, no hidden numbers. We test each pallet before it leaves, so the load capacity, UN certification, and temperature rating are all exactly what\u2019s stamped. Because we don\u2019t want our clients to have a shipment go bad, or deal with port delays, or get hurt because a pallet wasn\u2019t marked right.<\/p>\n<p>At the end of the day, those markings aren\u2019t just for show. They\u2019re a quick, easy way for anyone in the supply chain to know exactly how to handle the pallet, what it\u2019s safe for, and how to make the most of it. If you\u2019re in the market for IBC plastic pallets, don\u2019t just look at the price\u2014flip it over, check those markings. If you can\u2019t find a UN mark for hazardous goods, or the load capacity is smudged, that\u2019s a red flag. A good pallet should be clear, and the markings should tell you everything you need to know before you even lift it.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.yhibc.com\/uploads\/44979\/small\/ibc-base-plateed812.jpg\"><\/p>\n<p>If you\u2019re ready to chat about what you need\u2014whether it\u2019s food-grade pallets, heavy-duty chemical pallets, or something for regular liquid shipments\u2014hit us up. We can walk you through what markings are non-negotiable for your use case, answer any other questions you have, and get you a quote that makes sense. No salesy jargon, no hidden fees, just straight talk about pallets that work.<\/p>\n<p><a href=\"https:\/\/www.yhibc.com\/ibc-components\/ibc-steel-pallet\/\">IBC Steel Pallet<\/a> References<\/p>\n<ol>\n<li>International Organization for Standardization (ISO). \u201cISO 12048:2016, Packaging \u2013 Complete, filled transport packages \u2013 Compression test method.\u201d<\/li>\n<li>U.S. Food and Drug Administration (FDA). \u201cFood Contact Substances: Polyethylene Terephthalate (PET) and High-Density Polyethylene (HDPE) for Food Packaging.\u201d<\/li>\n<li>United Nations Economic Commission for Europe (UN ECE). \u201cRecommendations on the Transport of Dangerous Goods: Model Regulations, Part 4, Chapter 4.1 \u2013 Packings.\u201d<\/li>\n<li>Plastics Industry Association (PIA). \u201cPlastic Pallet Design and Load Capacity Guidelines for Industrial Applications.\u201d<\/li>\n<\/ol>\n<hr>\n<p><a href=\"https:\/\/www.yhibc.com\/\">Zhenjiang Yuanhai Packaging Co., Ltd.<\/a><br \/>We&#8217;re well-known as one of the leading IBC plastic pallet manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy high-grade IBC plastic pallet for sale here from our factory. We also accept customized orders.<br \/>Address: No. 9, Danwu Road, Dantu District, Zhenjiang City<br \/>E-mail: chin_john@msn.com<br \/>WebSite: <a href=\"https:\/\/www.yhibc.com\/\">https:\/\/www.yhibc.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hey there, if you\u2019ve ever stood in a warehouse loading bay and glanced at those big, &hellip; <a title=\"What are the markings on IBC Plastic Pallets?\" class=\"hm-read-more\" href=\"http:\/\/www.innvant.com\/blog\/2026\/10\/21\/what-are-the-markings-on-ibc-plastic-pallets-46cd-a40c96\/\"><span class=\"screen-reader-text\">What are the markings on IBC Plastic Pallets?<\/span>Read more<\/a><\/p>\n","protected":false},"author":104,"featured_media":3458,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3421],"class_list":["post-3458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-ibc-plastic-pallet-4ed3-a43d89"],"_links":{"self":[{"href":"http:\/\/www.innvant.com\/blog\/wp-json\/wp\/v2\/posts\/3458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.innvant.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.innvant.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.innvant.com\/blog\/wp-json\/wp\/v2\/users\/104"}],"replies":[{"embeddable":true,"href":"http:\/\/www.innvant.com\/blog\/wp-json\/wp\/v2\/comments?post=3458"}],"version-history":[{"count":0,"href":"http:\/\/www.innvant.com\/blog\/wp-json\/wp\/v2\/posts\/3458\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.innvant.com\/blog\/wp-json\/wp\/v2\/posts\/3458"}],"wp:attachment":[{"href":"http:\/\/www.innvant.com\/blog\/wp-json\/wp\/v2\/media?parent=3458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.innvant.com\/blog\/wp-json\/wp\/v2\/categories?post=3458"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.innvant.com\/blog\/wp-json\/wp\/v2\/tags?post=3458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}