The price of profiles and box sections is directly tied to the price of the sheet steel from which they are made. With this relationship, we will become familiar with the effects of the dollar and the Commodity Exchange, as well as the price gap between galvanized and black steel.
Like pipes, profiles and box sections are not finished products whose prices move independently; their primary raw material is steel sheet. A market that overlooks this relationship will always be one step behind the actual market movement.
The Relationship Between Profiles and Sheet Steel
Profiles and box sections are made by rolling and welding steel sheet or strip. When the price of sheet steel increases on the Commodity Exchange, profile manufacturers are forced to raise the price of the final product to offset the cost of the raw material. This relationship also appears, with a slight delay, in the retail profile market.

The price of profiles does not move separately from the price of the sheet steel and coil from which they are made; monitoring one without the other provides an incomplete picture.
Key Factors at a Glance
| Factor | Effect on the Price of Profiles and Box Sections |
|---|---|
| Sheet steel price | The primary raw material; an increase in its price directly affects the price of profiles |
| Dollar exchange rate | Part of the sheet steel base-price formula on the Commodity Exchange depends on the dollar |
| Galvanized-to-black price gap | Changes in this gap indicate which option is more economical at a given time |
| Construction season | Increased demand in spring and summer can drive prices up |
How to Use This Knowledge
- Track the weekly price of sheet steel as closely as you track the price of profiles.
- Keep an eye on the price gap between galvanized and black steel to know which is more economical for the customer.
- Before making bulk purchases, look at the recent trend in the sheet steel market, not just the current profile price.
Anyone who sees the relationship between profiles and sheet steel will recognize the market’s true direction sooner than someone who only checks the price of profiles.
A Practical Tip for Quick Monitoring
If you do not have enough time to monitor the profile market separately, following the daily price of black and galvanized sheet steel on the Commodity Exchange alone provides a good picture of the direction in which profile prices are moving; just remember that this effect usually appears in the retail market after a few days, not immediately.
Frequently Asked Questions
چرا قیمت پروفیل به قیمت ورق وابسته است؟
چون پروفیل و قوطی مستقیم از نورد و جوشکاری ورق یا نوار فولادی ساخته میشوند. وقتی قیمت ورق بالا میرود، هزینهٔ تولید پروفیل هم بالا میرود و قیمت نهایی با کمی تأخیر افزایش مییابد.
چرا پروفیل گالوانیزه از سیاه گرانتر است؟
چون یک مرحلهٔ اضافه (پوششدهی روی) دارد که هم هزینهٔ مواد اولیه و هم هزینهٔ فرآیند تولید را افزایش میدهد.
نرخ دلار چطور روی قیمت پروفیل اثر میگذارد؟
بخشی از قیمت پایهٔ ورق، که مادهٔ اولیهٔ پروفیل است، در بورس کالا کشف میشود و به نرخ دلار وابسته است؛ همین نوسان با تأخیر به قیمت پروفیل هم میرسد.
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