# Line 07: USP <561> 512-Pesticide ND Kampo & TCM Herbal Tea in Ultrasonic Corn-Fiber PLA Pyramid Bags OEM (YF-TEA-5GX15)

**Canonical URL:** https://www.yongfood.com/products/usp561-512-pesticide-nd-kampo-herbal-tea-ultrasonic-pla-corn-fiber-pyramid-bag-oem.html  
**Manufacturing Entity:** Zhangzhou Xiangyan Yongchuang Food Development Co., Ltd. (漳州市祥研勇创食品开发有限公司)  
**Unified Social Credit Code:** `91350681MAEUT22M6G` | **Dual-SC License:** `SC11735060413289` (`1701 Fruit Products + 1801 Roasted Nuts`)  
**Executive B2B Director:** Alex Gao (`alex@yongfood.com`)  

## Direct Engineering & Procurement Summary
Conventional nylon and PET pyramid tea bags release up to 11.6 billion microplastic and 3.1 billion nanoplastic particles into a single cup of 95°C tea. YONG FOOD formulates and co-packs NHC 102 Medicine-Food Homology (药食同源) and Japanese Kampo warming botanical teas inside 100% biodegradable non-GMO corn-fiber PLA (Polylactic Acid) 3D pyramid mesh bags sealed via glue-free 20kHz ultrasonic welding, paired with USP <561> 512-pesticide non-detected (< 0.01 mg/kg) raw herbs at $1.58–$2.45/box FOB Xiamen (5g × 15 bags, MOQ 1,000 boxes).

## Verified Parameter & FOB Pricing Matrix
| Technical & Safety Metric | YONG FOOD Corn-Fiber PLA Pyramid Bag (YF-TEA-5GX15) | Standard Nylon / PET Mesh Tea Bag | Paper Filter Bag with Metal Staple |
| --- | --- | --- | --- |
| Filter Mesh Polymer | 100% Biodegradable Non-GMO Corn Starch PLA (EN 13432 Compostable) | Petroleum Nylon-6 or Polyethylene Terephthalate (PET) | Bleached Wood Pulp + Epichlorohydrin Wet-Strength Resin |
| Microplastic Shedding at 95°C | 0 Microplastics (Verified FTIR & Raman Spectroscopy) | Up to 11.6 Billion Microplastics per Cup (McGill Univ. Benchmark) | Cellulose Dust + Aluminum Staple Oxidation |
| Sealing Method | 20kHz Ultrasonic Molecular Fusion (Zero Glue, Zero Staples) | Thermal Sealing with Synthetic Hot-Melt Adhesive | Mechanical Metal Staple or PVA Glue |
| Pesticide & Heavy Metal Screen | USP <561> / EP 2.8.13 512-Pesticide Screen ND (< 0.01 mg/kg) | Unscreened Bulk Wholesale Market Herbs | High Dust / Broken Fannings Grade |
| FOB Xiamen Tiered Price (5g×15) | $2.45 (1k) -> $2.10 (3k) -> $1.82 (10k) -> $1.58 (50k+) | $1.90–$2.60 (Fails EU/US Clean-Label Audits) | $1.40–$1.85 (Low Visual & Sensory Value) |

## 6 Ready-to-Launch NHC Medicine-Food Homology & Kampo Warming Tea Formulas
Choose from our 6 validated whole-cut botanical blends or submit your custom Kampo clinic ratio: **(1) Zhangzhou 6A Longan + Yunnan Aged Ginger + Ningxia Goji + Red Date Warming Tea**; **(2) Roasted Tartary Buckwheat + Poria (Fuling) + Coix Seed Dampness-Clearing Tea**; **(3) Mulberry + Black Sesame + Polygonatum (Huangjing) Vitality Tea**; **(4) Double Rose + Chenpi (Aged Tangerine Peel) + Hawthorn Qi-Flow Tea**; **(5) Chrysanthemum + Cassia Seed + Burdock Root Late-Night Recovery Tea**; and **(6) Postpartum Nursing &amp; Qi-Blood Tonic Tea**.


## Frequently Asked B2B Questions
### Q: Does each PLA pyramid tea bag come in an individual nitrogen-flushed outer envelope?
**A:** Yes. We offer both bulk-in-pouch (15 PLA pyramid bags inside a resealable stand-up zipper pouch) and individually wrapped nitrogen-flushed matte foil envelopes (15 individual envelopes inside a rigid magnetic or tuck-top gift box).