---
title: "White Cement — $76K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/white-cement"
last_updated: "2026-08-08T07:52:37.861Z"
locale: en
meta:
description: "Niche score 42/100 · $76K/yr market · 12K searches/yr · $37.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $76K/yr market · 12K searches/yr · $37.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "White Cement — $76K/yr Amazon US Niche (2026) - Flapen"
---
# **white cement**
**Skip it**
Soft demand (-26.7% this quarter) — this niche doesn't clear our bar today.
Market size 19Growth 12Conversion 98Competition 12Returns 84Price range 87Avg price 95Brand share 13Review moat 87Quality gap 23
**Conversion**
**Incredible****17.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$37.46**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****268.1**
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**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$76K**
$76K/yr · 12K searches
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-26.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****85%**
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 ~~](https://flapen.com/research/methodology)
## **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**
**99**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**85%**
Top 20: 100%
**Open market**
**3%**
- 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.
2K1KHoliday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Sep, Oct · busiest ÷ quietest = 7.2×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/white-cement/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.
0%10%$8K20%$15K30%$23K40%$30K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**HARTLINE 10001 Rockite Expansion Cement 15 Min 1 Lb**Hartline Prod CO**$8.54**4.3★994 rev](https://www.amazon.com/dp/B000VBRB00) [2**HARTLINE Products CO INC Rockite 10010 10 Lb Rockite Fast-Setting Cement**Hartline Prod CO**$24.64**4.6★49 rev](https://www.amazon.com/dp/B002YCD6F8) [3**Hartline 10006 Rockite Cement 15 Min 5 Lb No Size White 80 Ounce**Hartline**$16.76**4.6★1,386 rev](https://www.amazon.com/dp/B000SDXGUU) [4**50 lb. Pail Expansion Cement Gray 0.5 cu. ft. Coverage Starts to Harden in 15 min.**Rockite**$63.73**4.5★17 rev](https://www.amazon.com/dp/B07P6WQDM9) [5**Rockite Cement 10 lb.**Hartline Products Co Inc**$26.21**4.8★7 rev](https://www.amazon.com/dp/B00QUCOX46)
**~~View all top sellers →~~**
### **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**$50.06**69 rev2y ago](https://www.amazon.com/dp/B0CCTFYQ33) [**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**$9.85**73 rev5y ago](https://www.amazon.com/dp/B096L8DNN4) [**50 lb. Pail Expansion Cement Gray 0.5 cu. ft. Coverage Starts to Harden in 15 min.**Rockite**$63.73**17 rev7y ago](https://www.amazon.com/dp/B07P6WQDM9) [**Rockite Cement 10 lb.**Hartline Products Co Inc**$26.21**7 rev11y ago](https://www.amazon.com/dp/B00QUCOX46) [**CRL Rockite Cement - 50 Pound Plastic Pail by CR Laurence**CRL**$70.82**6 rev14y ago](https://www.amazon.com/dp/B001G0XX1G)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FZBHRO Large Labradorite Rock Polished Slab Block Healing Crystal Stone for Meditation Gift Home Decor 1.7-2.2 Pound**FZBHRO**$50.06**4.5★**▲ 369%**](https://www.amazon.com/dp/B0CCTFYQ33) [**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**$9.85**4.2★**▲ 343%**](https://www.amazon.com/dp/B096L8DNN4) [**Rockite Cement 10 lb.**Hartline Products Co Inc**$26.21**4.8★**▲ 57%**](https://www.amazon.com/dp/B00QUCOX46) [**50 lb. Pail Expansion Cement Gray 0.5 cu. ft. Coverage Starts to Harden in 15 min.**Rockite**$63.73**4.5★**▲ 57%**](https://www.amazon.com/dp/B07P6WQDM9) [**Rockite Cement 50 Lb White/Off-White/Gray (10051)**Hartline Prod CO**$58.82**4.8★**▲ 47%**](https://www.amazon.com/dp/B000BODV9M)
**~~View all trending →~~**
## **What buyers say about white cement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**31%
*“Easy to use”*
**Quality-Overall**23%
*“Excellent product”*
**Advertised Vs Actual Product**10%
*“worked like advertised”*
**Value For Money**10%
*“Great value”*
**Maintenance And Repair**8%
*“Great for temporary fix ups for my shower tile fill ins”*
**Efficiency**8%
*“Excellent work cement works wondefully”*
**Strength**8%
*“Now its very sturdy”*
**Durability**2%
*“Seems to be durable so far”*
**Moist/Dry**2%
*“Sets up pretty quick and dries fast”*
### **What buyers complain about **
**Color**31%
*“Would not recommend has black dye”*
**Functionality-Overall**23%
*“It doesnt work as advertised”*
**Hard Feel**13%
*“After the cement cured. hard as a rock.”*
**Instructions/User Manual/Troubleshooting**13%
*“No clear instruction for mixing”*
**Quality-Overall**10%
*“Bad product”*
**Advertised Vs Actual Product**6%
*“Not accurate description”*
**Maintenance And Repair**4%
*“Im going to have to buy more cement and replace it”*
### **Top return reasons **
**Size-Overall**27%
**Advertised Vs Actual Product**26%
**Functionality-Overall**10%
**Color**9%
**Value For Money**7%
**Material Quality**6%
**Water Resistance**5%
**Leak-Proof**3%
**Defective Material/Parts**3%
**Instructions/User Manual/Troubleshooting**2%
## **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.
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