EVA price per pound: what sets ethylene vinyl acetate resin prices

What moves EVA prices: ethylene, VAM and LDPE

EVA is a copolymer of ethylene and vinyl acetate, made on the same kind of high-pressure lines as LDPE. That ties its price to three things at once: what ethylene costs, what VAM costs and what the same reactor could earn making LDPE instead. These are the forces buyers see most often.

• Ethylene. Ethylene is most of the chain in low-VA grades and part of it in every grade. In the U.S. most ethylene is cracked from ethane, a natural gas liquid. See how resin is priced for the feedstock basics.
• Vinyl acetate monomer (VAM). VAM is made by reacting ethylene, acetic acid and oxygen over a palladium catalyst. Acetic acid is mostly made from methanol and carbon monoxide. So VAM carries ethylene cost plus a second chemical chain, and its price moves with ethylene, acetic acid, VAM plant outages and global demand for paints, adhesives and other vinyl acetate products.
• The LDPE swing. Many EVA lines can also make LDPE. Producers shift between the two based on which earns more. When EVA margins are strong, LDPE output can tighten. When LDPE pays better, less EVA gets made.
• Few makers, specialty lines. Only a small number of companies make EVA in North America, and not every one of them makes every VA range. A turnaround or outage at one line can tighten a grade family quickly.
• Global demand. Solar encapsulant film and footwear foam are large uses of EVA worldwide, much of it in Asia. Strong demand there pulls on EVA and VAM supply and changes what imports cost. More on this below.
• Producer increase letters. EVA and VAM producers announce increases by letter, often citing ethylene and VAM costs. As with PE, a letter is an opening position, not a settled price.
• Freight and season. Truck, rail and ocean rates change your delivered cost. Much of U.S. ethylene capacity sits on the Gulf Coast, where hurricanes can shut plants. Summer heat matters too, because higher-VA pellets can block in hot trailers and warehouses.

Why higher-VA EVA often costs more

As a rule of thumb, a grade with more vinyl acetate costs more per pound than a low-VA grade at a similar melt index. The gap is not fixed and it changes with the market, but the reasons behind it stay the same.

• More VAM in every pound. A higher-VA grade swaps ethylene for VAM. VAM is a further-processed chemical made from ethylene, acetic acid and oxygen, so it often costs more per pound than ethylene. More VA means more of the costlier monomer.
• Smaller, slower lines. EVA is made in two kinds of high-pressure reactor. Tubular reactors are long pipes that make LDPE and standard EVA on large single lines. Autoclaves are stirred vessels that handle specialty and very high-VA grades but are built smaller and convert less monomer per pass. Licensor literature lists tubular lines several times larger than autoclave lines. Fewer pounds per line hour means more fixed cost per pound.
• More monomer to recover. Not all the VAM reacts in one pass. The unreacted monomer has to be separated and recycled, and that work grows with VA content.
• Sticky pellets. High-VA EVA is soft and tacky. Pellets are often dusted with an antiblock agent such as talc so they do not fuse together, and producers take extra care with cooling, packing and storage. Very high-VA grades can block even in bags.
• Tighter specs in some families. Solar encapsulant, wire and cable and some hot-melt grades carry extra limits on gels, purity or stabilizers, and they are often sold only after a customer qualifies them.

How grade family and melt index move the price

VA content sets the starting point. The grade family, the melt index and the additive package decide where a specific grade lands. Read this as where each family tends to sit, not a price list. VA ranges match our EVA by vinyl acetate content guide.

General patterns, not a rule. A low-MI or very high-MI grade, a food-contact grade or a short grade can sit outside this order. Ranges are typical; your grade’s data sheet and lot COA are what count.

• Melt index. MI is measured at 190°C / 374°F, 2.16 kg (ASTM D1238). Mid-range MI grades run on many lines. Very high-MI hot-melt grades, into the hundreds of g/10 min, and very low-MI grades are made by fewer producers and in shorter campaigns, so they often carry a premium and longer lead times. For very high-flow grades, confirm the test method behind the number.
• Additives and dusting. Slip, antiblock and antioxidant packages, and the pellet dusting agent, all change the grade and its price. A grade with no additives is a different grade, not a cheaper version of the same one.
• Food contact. Food-contact grades come with a producer FDA letter, often citing 21 CFR 177.1350. That section sets no VA ceiling for plain EVA and limits extractives, so compliance is grade-specific. Do not compare a food-contact grade with one that has no letter. See FDA food-contact resin.
• Judge cost per part. Paying for the exact VA and MI you qualified often costs less than a cheaper grade that changes foam density, open time or seal strength. See EVA resin for grade selection.

Supply: reactors, producers, imports and the high-VA squeeze

Reactors. EVA comes off the same high-pressure process as LDPE. Tubular lines make standard EVA at large scale. Autoclave lines are the route for specialty and very high-VA grades and are smaller. That is why high-VA supply is thinner than low-VA supply, and why one autoclave outage can matter.

Producers. A small number of companies make EVA in North America, several of them LDPE makers that run EVA campaigns on shared lines. Each runs its own range of VA contents and melt indexes, so the number of real sources for one exact grade can be very short.

Imports. Imported EVA fills gaps, especially in high-VA and specialty grades. It often arrives in 25 kg (55 lb) bags after an ocean voyage, adds lead time and may carry duties or tariffs, which change. Compare it on a delivered basis with the producer, a lot COA and the duty status in writing.

Solar and footwear demand. Solar encapsulant film uses high-VA EVA, and footwear foam uses mid-VA EVA. Both are large uses worldwide, concentrated in Asia. When solar module output surges, encapsulant demand pulls high-VA EVA and the VAM to make it, and swing producers shift lines from LDPE toward EVA. ICIS reported exactly this in July 2022, when solar demand in China had pushed EVA to record highs and tightened both EVA and LDPE. Strong footwear demand competes for the same reactor time. Either one can tighten high-VA supply and lift import costs here, even when North American demand is steady.

Contract, spot and who reports EVA and VAM prices

Contract. Most steady EVA volume moves on contract with a producer or distributor. Contracts often move with feedstock and LDPE markets, plus or minus a negotiated amount for the grade. Many specialty grades are priced by the producer case by case rather than off a published number.

Spot. Spot EVA is thinner than spot PE. It shows up as truckloads or railcars of low-VA and mid-VA prime, generic prime or off-grade. True spot lots of a specific high-VA or high-MI grade are rare, which is one reason high-VA buyers keep a second source qualified.

The index numbers are sold by subscription. We do not reprint them. These are the services we could confirm cover North American EVA or VAM.

We found no published North American assessment for high-VA grades such as hot-melt or solar encapsulant EVA. Those are priced by producers and contracts, often with VAM and LDPE as reference points. Each service defines its grades, timing and delivery basis its own way, so read the methodology before you tie a contract to one.

What changes the EVA price you pay

The market sets the direction. How you buy sets your invoice. These lines can move a quote as much as a month of market movement.

• Order size. A railcar or bulk truck sits closest to contract pricing, then a boxed truckload, then a few gaylords LTL, then a single gaylord (about 1,000 to 1,600 lb). Freight and handling explain most of the steps. See gaylord vs. LTL vs. truckload and small-quantity resin.
• Packaging. Low-VA film grades can move in bulk like LDPE where the producer offers it, and bulk has no packaging cost. Higher-VA grades more often ship in antiblock-dusted 55 lb (25 kg) bags, about 40–55 per pallet, or in gaylords, because soft pellets can block under their own weight. Bags cost the most per pound to pack and handle. Ask how much each gaylord nets, since some high-VA grades are boxed lighter.
• Heat and timing of shipment. High-VA pellets can block in a hot trailer or warehouse. Summer shipments, long transit and uncooled storage add risk, and some suppliers adjust packing or routing for it. Plan cool storage and first-in, first-out use. See film blocking for what blocking looks like downstream.
• Freight and distance. The same lot costs more delivered far from the shipping warehouse. Liftgate, appointment and fuel surcharges add to LTL.
• FOB or delivered. An FOB price stops at the named point and freight is extra. A delivered price includes it. Put both quotes on a delivered basis before you compare.
• Imports. Imported EVA can price differently from domestic, often comes in bags, takes longer and may carry duties or tariffs. Ask whether they are included.
• Prime, generic prime or off-grade. Generic prime and off-grade EVA sell below prime, but VA and MI can drift lot to lot, which shows up fast in foam and hot melts. Get the tier in writing. See prime vs. off-grade.
• Payment terms and validity. Prepay and Net 30 carry different cash costs, and a price held for a day is worth less than one held for a month.

How to compare two EVA quotes, line by line

Put both quotes side by side and walk down this list. Convert everything to delivered cost per pound at your dock before you decide.

A price far below every other quote is a warning sign, especially on high-VA grades that few producers make.

• Related reading. How to vet a resin supplier, what a COA should show and what to do when your price goes up.

How to time an EVA buy

• Watch the two feedstocks. Ethylene and VAM moves show up in EVA, more so in higher-VA grades. U.S. VAM contracts are reported quarterly, so a VAM move near a quarter change can carry into the next EVA price.
• Watch LDPE. Low-VA EVA often moves with LDPE. If LDPE is tight, swing lines may favor whichever pays better. Our PE price guide explains how PE prices settle.
• Watch Asian demand for high-VA grades. Solar module and footwear build cycles in Asia change what high-VA imports cost and how much is offered here. Ask your supplier what lead times are doing before you assume a price will hold.
• Plan around heat and turnarounds. Hurricane season runs June 1 to November 30. Summer heat adds handling risk for high-VA pellets. Producers report planned turnarounds ahead of time, so ask which ones are coming.
• Buy ahead only with a reason. Build stock ahead of a credible outage or a known turnaround, not on rumor. High-VA pellets do not store forever in a warm building, so count the cash, the floor space and the storage conditions. See resin shelf life.
• Keep a second source qualified. When a high-VA or high-MI grade goes on allocation, contract customers are served first and spot dries up. A qualified second grade is your best price protection. See how to qualify a second source.
• Get the price note. Sign up below for an email when resin prices move. Our resin market notes cover PE and the feedstocks behind it, without prices.

How we quote EVA

We do not post prices, because an EVA price only means something for a specific VA content, melt index, package and ship-to city. Send the grade you run, or its VA content, melt index (190°C / 374°F, 2.16 kg) and end use, with your quantity and ship-to city. A polymer chemist reviews every request and quotes that grade or a qualified equivalent. Where it fits, we can quote a generic prime EVA next to the producer grade so you can compare. Orders start at one gaylord (about 1,000 to 1,600 lb) and run to truckloads, and to railcars where that is normal for the grade. Material ships from 22+ partner warehouse locations run by our supply partners, and every prime lot from our suppliers ships with a COA. Our standard terms are FOB the shipping warehouse, so send your ship-to city and compare on delivered cost.

Have a quote from another supplier? Send it. We will tell you what it covers and price the same thing so you can compare on the same basis.

Common questions

If your grade is not listed, tell us what you run. We source commodity, engineering and specialty resins.