Is white cement profitable to sell on Amazon United States?

The niche generates $76K/yr across 10 tracked products. 90-day search growth is -26.7%. Flapen's verdict: Skip it (42/100).

How competitive is the white cement niche?

7 brands and 99 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 95% of demand.

What do buyers complain about in white cement?

Top complaints mined from reviews: Color, Functionality-Overall, Hard Feel. The return rate is 1.5%.

When does demand for white cement peak?

Demand peaks in Apr–May–Jun–Sep–Oct; the busiest month runs 7.2× the quietest.

What does it cost to enter the white cement niche?

Listings span $8.54–$70.82; the average listing price is $37.46 (sweet spot $15–$100). The average incumbent carries 268 reviews — the moat a new listing must climb.

white cement

Skip it

Soft demand (-26.7% this quarter) — this niche doesn't clear our bar today.

Conversion

Incredible17.0%

search→purchase rate — share of searches ending in a sale

Avg price

Incredible$37.46

avg listing price — sweet spot $15–$100

Review moat

Great268.1

avg incumbent reviews — the moat a new listing must climb

Price range

Great$8.54–$70.82

cheapest to priciest tracked listing — scored on the share inside $15–$100

Returns

Great1.5%

return rate — above 5% kills the launch gate

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$76K

$76K/yr · 12K searches

Brand share

Bad95%

top-5 brand share — brand-locked demand

Growth

Bad-26.7%

90-day search growth — must beat 0% to launch

Competition

Bad85%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, white cement is a $76K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Apr–May–Jun–Sep–Oct. Verdict: Skip it — 42/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

white cement market data

Units sold / yr: 2K–3K; avg 250–500/product
Revenue / yr: $75K–$94K; units × avg price
Conversion rate: 17.0%
Avg BSR: #352
Page quality: 0%
Prime: 50%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 84 months
Avg seller age: 187 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

Hartline Prod CO56%
Hartline17%
Rockite9%
Hartline Products Co Inc8%
FZBHRO4%
CRL3%
Open — no brand owns it (1 brand, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -26.7% search growth over the last 90 days.

Peak months: Apr, May, Jun, Sep, Oct · busiest ÷ quietest = 7.2×

Open Trend

Top white cement products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

HARTLINE 10001 Rockite Expansion Cement 15 Min 1 Lb

Hartline Prod CO$8.544.3★994 rev

HARTLINE Products CO INC Rockite 10010 10 Lb Rockite Fast-Setting Cement

Hartline Prod CO$24.644.6★49 rev

Hartline 10006 Rockite Cement 15 Min 5 Lb No Size White 80 Ounce

Hartline$16.764.6★1,386 rev

50 lb. Pail Expansion Cement Gray 0.5 cu. ft. Coverage Starts to Harden in 15 min.

Rockite$63.734.5★17 rev

Rockite Cement 10 lb.

Hartline Products Co Inc$26.214.8★7 rev

Newest

by launch date

FZBHRO Large Labradorite Rock Polished Slab Block Healing Crystal Stone for Meditation Gift Home Decor 1.7-2.2 Pound

FZBHRO$50.0669 rev

2y ago

MINERALUNIVERSE 1/2 LB Assorted Mix Rough Stones - Bulk Random Crystals - Raw Natural Stones & Crystals - Fountain Rocks for Cabbing Polishing Wire Wrapping Reiki Chakra Crystal Healing

MINERALUNIVERSE$9.8573 rev

5y ago

50 lb. Pail Expansion Cement Gray 0.5 cu. ft. Coverage Starts to Harden in 15 min.

Rockite$63.7317 rev

7y ago

Rockite Cement 10 lb.

Hartline Products Co Inc$26.217 rev

11y ago

CRL Rockite Cement - 50 Pound Plastic Pail by CR Laurence

CRL$70.826 rev

14y ago

What buyers say about white cement

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Use31%

“Easy to use”

Quality-Overall23%

“Excellent product”

Advertised Vs Actual Product10%

“worked like advertised”

Value For Money10%

“Great value”

Maintenance And Repair8%

“Great for temporary fix ups for my shower tile fill ins”

Efficiency8%

“Excellent work cement works wondefully”

Strength8%

“Now its very sturdy”

Durability2%

“Seems to be durable so far”

Moist/Dry2%

“Sets up pretty quick and dries fast”

What buyers complain about

Color31%

“Would not recommend has black dye”

Functionality-Overall23%

“It doesnt work as advertised”

Hard Feel13%

“After the cement cured. hard as a rock.”

Instructions/User Manual/Troubleshooting13%

“No clear instruction for mixing”

Quality-Overall10%

“Bad product”

Advertised Vs Actual Product6%

“Not accurate description”

Maintenance And Repair4%

“Im going to have to buy more cement and replace it”

Top return reasons

Size-Overall27%

Advertised Vs Actual Product26%

Functionality-Overall10%

Color9%

Value For Money7%

Material Quality6%

Water Resistance5%

Leak-Proof3%

Defective Material/Parts3%

Instructions/User Manual/Troubleshooting2%

Common questions

Is white cement profitable to sell on Amazon United States?: The niche generates $76K/yr across 10 tracked products. 90-day search growth is -26.7%. Flapen's verdict: Skip it (42/100).
How competitive is the white cement niche?: 7 brands and 99 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in white cement?: Top complaints mined from reviews: Color, Functionality-Overall, Hard Feel. The return rate is 1.5%.
When does demand for white cement peak?: Demand peaks in Apr–May–Jun–Sep–Oct; the busiest month runs 7.2× the quietest.
What does it cost to enter the white cement niche?: Listings span $8.54–$70.82; the average listing price is $37.46 (sweet spot $15–$100). The average incumbent carries 268 reviews — the moat a new listing must climb.