# China HS 731813 exports | Yugalinks

Explore reported HS 731813 exports from China: destinations, growth, concentration, prices, and history.

## Exporter position

| Measure | Value |
| --- | --- |
| Exporter | China |
| HS6 | 731813 |
| Latest exports | $57.9M |
| Active destinations | 179 |
| Three-year growth | -7.1% |
| Destination HHI | 530 |
| Weighted share | 41.6% |

## Destination markets

- USA, Puerto Rico and US Virgin Islands: $7.9M; share 45.6%; growth -9.2%
- Germany: $7.6M; share 30.8%; growth -11.8%

## Price intelligence

- Highest reported market price: Chad at $863.3K / ton.
- Lowest reported market price: Lesotho at $20.0 / ton.
- Median reported price: $2.7K / ton.
- Price spread: 31,991.8%.

## Export history

- 2010: $34.4M
- 2011: $44.3M
- 2012: $47.1M
- 2013: $53.6M
- 2014: $50.6M
- 2015: $49.2M
- 2016: $51.0M
- 2017: $49.6M
- 2018: $64.7M
- 2019: $56.3M
- 2020: $55.0M
- 2021: $72.2M
- 2022: $74.3M
- 2023: $58.1M
- 2024: $57.9M

## Methods

Reported exporter totals are combined with destination, price, history, and country-context observations. Growth, concentration, weighted share, volatility, drawdown, and price-position values are calculated indicators rather than additional reported trade.

Missing values are shown as Not reported and are not imputed.

## Complete structured values

```json
{
  "template": "T3",
  "templateName": "Product Exporter Position Profile",
  "source": "api",
  "publisher": {
    "name": "Yugalinks",
    "url": "https://www.yugalinks.com"
  },
  "canonical": "https://www.yugalinks.com/trade/exporter/chn/731813",
  "links": {
    "product": "https://www.yugalinks.com/trade/product/731813",
    "exporter": "https://www.yugalinks.com/trade/exporter/chn/731813",
    "methodology": "https://www.yugalinks.com/methodology"
  },
  "methodology": {
    "summary": "Reported exporter totals are combined with destination, price, history, and country-context observations. Growth, concentration, weighted share, volatility, drawdown, and price-position values are calculated indicators rather than additional reported trade.",
    "reportedValues": "Merchandise trade observations for an exporter, HS6 product, destination market, and available year.",
    "destinations": "Destination rows are ranked by latest observed exporter-lane value.",
    "prices": "Unit values are reported trade value divided by reported quantity where quantity is positive.",
    "missingData": "Missing values are shown as Not reported and are not imputed."
  },
  "exporter": {
    "hs_code": "731813",
    "exporter_iso3": "CHN",
    "first_data_year": 1995,
    "latest_data_year": 2024,
    "observed_lane_count": 200,
    "current_lane_count": 179,
    "active_market_count": 179,
    "exports_latest_observed_lanes_usd": 57885496.47281275,
    "exports_current_2024_usd": 57871723.25224656,
    "exports_avg_3y_usd": 63411159.53905123,
    "exports_avg_5y_usd": 63494922.11951053,
    "exports_avg_10y_usd": 58826722.91041615,
    "exports_cagr_3y_pct": -7.120441689803581,
    "exports_cagr_5y_pct": 0.5469077493268637,
    "exports_cagr_10y_pct": 1.3489849595226477,
    "exports_all_year_lane_avg_usd": 36652002.24705855,
    "exports_historical_lane_peak_usd": 116847372.60384786,
    "historical_peak_year": 2022,
    "positive_growth_year_share_pct": 72.41379310344827,
    "trend_acceleration_pct": -8.469426649326229,
    "trend_label": "Declining",
    "top_market_iso3": "USA",
    "top_market_exports_usd": 7891859.042298972,
    "top_market_share_pct": 13.633568895803744,
    "destination_hhi": 530.1534099835511,
    "weighted_share_latest_pct": 41.558955249644505,
    "weighted_share_change_1y_pp": 0.9925180407309987,
    "weighted_volatility_cv": 0.8494211937586232,
    "weighted_max_drawdown_pct": 62.71811643242147,
    "limited_history_lane_share_pct": 4.5,
    "data_freshness_years": 0,
    "coverage_score": 100,
    "confidence_label": "High",
    "refreshed_at": "2026-07-20 09:28:28",
    "source": "api",
    "product": {
      "hs_code": 731813,
      "hs_description": "Iron or steel: threaded screw hooks and screw rings",
      "hs_chapter": 73,
      "hs_heading": 7318,
      "substitution_elasticity": -5.6378388,
      "price_range_label": "Low price range",
      "trade_type_label": "Two-way vertical trade"
    },
    "hs_description": "Iron or steel: threaded screw hooks and screw rings",
    "hs_chapter": 73,
    "hs_heading": 7318,
    "destinations": [
      {
        "hs_code": 731813,
        "corridor_rank": 2,
        "exporter_iso3": "CHN",
        "importer_iso3": "USA",
        "latest_data_year": 2024,
        "lane_data_years": 30,
        "exports_latest_observed_usd": 7891859.042298972,
        "exports_all_year_avg_usd": 5571964.027510484,
        "exports_avg_3y_usd": 7960214.653583303,
        "exports_avg_5y_usd": 9196510.58301796,
        "exports_avg_10y_usd": 8740567.90272845,
        "exports_cagr_3y_pct": -9.169447152746702,
        "exports_cagr_5y_pct": -0.5275202763124875,
        "exports_cagr_10y_pct": 2.787724054842955,
        "exports_historical_peak_usd": 11570573.490304524,
        "buyer_imports_latest_observed_usd": 17294082.670898262,
        "historical_peak_year": 2020,
        "positive_growth_year_share_pct": 55.172413793103445,
        "trend_acceleration_pct": -11.957171207589656,
        "trend_label": "Declining",
        "buyer_yoy_latest_pct": 11.8884,
        "buyer_yoy_all_avg_pct": 5.2087,
        "buyer_trend_consistency_pct": 51.7241,
        "market_share_latest_pct": 45.63329083409003,
        "market_share_change_1y_pp": 1.054060317230288,
        "peer_best_share_pct": 45.63329083409005,
        "peer_top_exporter": "CHN",
        "supplier_count_latest": 50,
        "buyer_market_hhi": 2554.52,
        "distance_km": 10993.6845703125,
        "has_reported_fta": 0,
        "applied_tariff_pct": 0.04674475463696969,
        "tariff_advantage_pp": null,
        "volatility_cv": 0.5171538181082898,
        "max_drawdown_pct": 40.448870004645784,
        "attention_level": "High attention",
        "primary_risk_reason": "The buyer market is concentrated among relatively few suppliers",
        "risk_driver_labels": "['concentrated_buyer_market','long_distance_without_fta']",
        "signal_flag": "Growing",
        "confidence_label": "High",
        "refreshed_at": "2026-07-20 09:30:25"
      },
      {
        "hs_code": 731813,
        "corridor_rank": 3,
        "exporter_iso3": "CHN",
        "importer_iso3": "DEU",
        "latest_data_year": 2024,
        "lane_data_years": 30,
        "exports_latest_observed_usd": 7568593.398081421,
        "exports_all_year_avg_usd": 6007240.637772155,
        "exports_avg_3y_usd": 9169171.474675177,
        "exports_avg_5y_usd": 9248662.663687643,
        "exports_avg_10y_usd": 9466091.513093995,
        "exports_cagr_3y_pct": -11.780139393656363,
        "exports_cagr_5y_pct": -2.918877606848025,
        "exports_cagr_10y_pct": -2.582007652553431,
        "exports_historical_peak_usd": 12211555.373413613,
        "buyer_imports_latest_observed_usd": 24560102.201374896,
        "historical_peak_year": 2022,
        "positive_growth_year_share_pct": 68.96551724137932,
        "trend_acceleration_pct": -9.198131741102932,
        "trend_label": "Rapid decline",
        "buyer_yoy_latest_pct": -3.4603,
        "buyer_yoy_all_avg_pct": 6.9558,
        "buyer_trend_consistency_pct": 58.6207,
        "market_share_latest_pct": 30.816620126514483,
        "market_share_change_1y_pp": 0.4422538196144856,
        "peer_best_share_pct": 34.8622986162098,
        "peer_top_exporter": "IND",
        "supplier_count_latest": 62,
        "buyer_market_hhi": 2265.09,
        "distance_km": 7785.341796875,
        "has_reported_fta": 0,
        "applied_tariff_pct": 0.019524322693477366,
        "tariff_advantage_pp": 0.04211767652037909,
        "volatility_cv": 0.5919143453392849,
        "max_drawdown_pct": 38.02105328401177,
        "attention_level": "Watch",
        "primary_risk_reason": "No material risk condition is currently identified",
        "risk_driver_labels": "['long_distance_without_fta']",
        "signal_flag": "Growing",
        "confidence_label": "High",
        "refreshed_at": "2026-07-20 09:30:25"
      }
    ],
    "priceSummary": {
      "exporter_iso3": "CHN",
      "hs_code": 731813,
      "num_markets": 197,
      "highest_price_importer_iso3": "TCD",
      "highest_price_usd_per_ton": 863250,
      "lowest_price_importer_iso3": "LSO",
      "lowest_price_usd_per_ton": 20,
      "median_price_across_markets": 2698.2827158530768,
      "price_spread_pct": 31991.829281947023,
      "avg_quantity_metric_tons": 123.305283847981,
      "total_trade_value_usd": 345767875
    },
    "history": [
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        "year": 2010,
        "export_value_usd": 34374177.27569009,
        "active_destinations": 174,
        "yoy_growth_pct": 25.7759794316407
      },
      {
        "year": 2011,
        "export_value_usd": 44315798.85062352,
        "active_destinations": 172,
        "yoy_growth_pct": 28.921773153140396
      },
      {
        "year": 2012,
        "export_value_usd": 47145765.39684605,
        "active_destinations": 181,
        "yoy_growth_pct": 6.3859089074791955
      },
      {
        "year": 2013,
        "export_value_usd": 53603101.71344069,
        "active_destinations": 175,
        "yoy_growth_pct": 13.6965351230179
      },
      {
        "year": 2014,
        "export_value_usd": 50614200.36418709,
        "active_destinations": 183,
        "yoy_growth_pct": -5.575985817447844
      },
      {
        "year": 2015,
        "export_value_usd": 49176242.48375705,
        "active_destinations": 180,
        "yoy_growth_pct": -2.841016691132976
      },
      {
        "year": 2016,
        "export_value_usd": 50979056.38116923,
        "active_destinations": 176,
        "yoy_growth_pct": 3.666026126350853
      },
      {
        "year": 2017,
        "export_value_usd": 49635151.78859688,
        "active_destinations": 178,
        "yoy_growth_pct": -2.6361896197607164
      },
      {
        "year": 2018,
        "export_value_usd": 64687332.19916722,
        "active_destinations": 179,
        "yoy_growth_pct": 30.32564597501323
      },
      {
        "year": 2019,
        "export_value_usd": 56314835.65391836,
        "active_destinations": 185,
        "yoy_growth_pct": -12.94302340289842
      },
      {
        "year": 2020,
        "export_value_usd": 55013065.3085816,
        "active_destinations": 179,
        "yoy_growth_pct": -2.3115939702581523
      },
      {
        "year": 2021,
        "export_value_usd": 72228066.67181742,
        "active_destinations": 183,
        "yoy_growth_pct": 31.292568895539112
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      {
        "year": 2022,
        "export_value_usd": 74290725.9880065,
        "active_destinations": 186,
        "yoy_growth_pct": 2.855758725428971
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      {
        "year": 2023,
        "export_value_usd": 58071029.37690062,
        "active_destinations": 180,
        "yoy_growth_pct": -21.832734026215316
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      {
        "year": 2024,
        "export_value_usd": 57871723.25224656,
        "active_destinations": 179,
        "yoy_growth_pct": -0.3432109380402023
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    ],
    "economy": {
      "year": 2024,
      "country_iso3": "CHN",
      "exports_usd": 3513875096250.6953,
      "imports_usd": 2326530665852.976,
      "trade_balance_usd": 1187344430397.7192,
      "yoy_exports_growth_pct": 6.028060505229971,
      "yoy_imports_growth_pct": -0.25624212571435656,
      "exports_cagr_3y_pct": 2.7568732857454537,
      "imports_cagr_3y_pct": -1.2881082462082083,
      "export_partner_hhi": 370.2915098431424,
      "export_product_hhi": 74.18977427830445,
      "momentum_score": 5.046704339384615,
      "risk_score": 2.2224064206072343,
      "gdp_million_usd": 18743803.170827165,
      "gdp_per_capita_usd": 13303.148154386816,
      "population": 1408975000,
      "labor_force": 787768.5,
      "investment_rate_pct": 44.52,
      "savings_rate_pct": 45.77,
      "secondary_education_pct": 84.78,
      "tertiary_education_pct": 7.94,
      "total_factor_productivity": 753.02,
      "trade_openness_pct": 34.64311858763455,
      "exports_gdp_pct": 20.843002459079447,
      "num_active_partners": 270,
      "num_fta_partners": 27,
      "num_wto_partners": 169,
      "num_eu_partners": 28,
      "num_shared_border_partners": 18,
      "num_shared_language_partners": 6,
      "avg_partner_distance_km": 9546.666666666666,
      "avg_partner_gdp_million_usd": 533678518.3258194,
      "avg_partner_gdp_per_capita_usd": 15.774186170212769,
      "avg_buyer_biz_entry_days": null,
      "avg_buyer_biz_entry_cost_pct": null,
      "pct_partners_with_fta": 10,
      "pct_partners_shared_language": 2.2222222222222223,
      "pct_partners_shared_border": 6.666666666666667,
      "avg_applied_tariff_pct": 0.13181075487172894,
      "avg_mfn_tariff_pct": 0.13620738337369717,
      "avg_preferential_tariff_pct": 0.042183361516283865,
      "tariff_advantage_pp": 0.0940240218574133,
      "avg_distance_all_partners_km": 9199.832160339074,
      "num_border_partners": 405,
      "num_colonial_partners": 20,
      "avg_substitution_elasticity": -10.928316418263822,
      "pct_products_high_elasticity": 76.01663585951941,
      "pct_products_low_elasticity": 2.657116451016636,
      "real_market_potential": 469092.7812321376,
      "foreign_market_potential": 10340.371802435242
    },
    "countryMap": {}
  },
  "product": {
    "hs_code": "731813",
    "hs_description": "Iron or steel: threaded screw hooks and screw rings",
    "hs_chapter": 73,
    "hs_heading": 7318
  },
  "destinations": [
    {
      "hs_code": 731813,
      "corridor_rank": 2,
      "exporter_iso3": "CHN",
      "importer_iso3": "USA",
      "latest_data_year": 2024,
      "lane_data_years": 30,
      "exports_latest_observed_usd": 7891859.042298972,
      "exports_all_year_avg_usd": 5571964.027510484,
      "exports_avg_3y_usd": 7960214.653583303,
      "exports_avg_5y_usd": 9196510.58301796,
      "exports_avg_10y_usd": 8740567.90272845,
      "exports_cagr_3y_pct": -9.169447152746702,
      "exports_cagr_5y_pct": -0.5275202763124875,
      "exports_cagr_10y_pct": 2.787724054842955,
      "exports_historical_peak_usd": 11570573.490304524,
      "buyer_imports_latest_observed_usd": 17294082.670898262,
      "historical_peak_year": 2020,
      "positive_growth_year_share_pct": 55.172413793103445,
      "trend_acceleration_pct": -11.957171207589656,
      "trend_label": "Declining",
      "buyer_yoy_latest_pct": 11.8884,
      "buyer_yoy_all_avg_pct": 5.2087,
      "buyer_trend_consistency_pct": 51.7241,
      "market_share_latest_pct": 45.63329083409003,
      "market_share_change_1y_pp": 1.054060317230288,
      "peer_best_share_pct": 45.63329083409005,
      "peer_top_exporter": "CHN",
      "supplier_count_latest": 50,
      "buyer_market_hhi": 2554.52,
      "distance_km": 10993.6845703125,
      "has_reported_fta": 0,
      "applied_tariff_pct": 0.04674475463696969,
      "tariff_advantage_pp": null,
      "volatility_cv": 0.5171538181082898,
      "max_drawdown_pct": 40.448870004645784,
      "attention_level": "High attention",
      "primary_risk_reason": "The buyer market is concentrated among relatively few suppliers",
      "risk_driver_labels": "['concentrated_buyer_market','long_distance_without_fta']",
      "signal_flag": "Growing",
      "confidence_label": "High",
      "refreshed_at": "2026-07-20 09:30:25"
    },
    {
      "hs_code": 731813,
      "corridor_rank": 3,
      "exporter_iso3": "CHN",
      "importer_iso3": "DEU",
      "latest_data_year": 2024,
      "lane_data_years": 30,
      "exports_latest_observed_usd": 7568593.398081421,
      "exports_all_year_avg_usd": 6007240.637772155,
      "exports_avg_3y_usd": 9169171.474675177,
      "exports_avg_5y_usd": 9248662.663687643,
      "exports_avg_10y_usd": 9466091.513093995,
      "exports_cagr_3y_pct": -11.780139393656363,
      "exports_cagr_5y_pct": -2.918877606848025,
      "exports_cagr_10y_pct": -2.582007652553431,
      "exports_historical_peak_usd": 12211555.373413613,
      "buyer_imports_latest_observed_usd": 24560102.201374896,
      "historical_peak_year": 2022,
      "positive_growth_year_share_pct": 68.96551724137932,
      "trend_acceleration_pct": -9.198131741102932,
      "trend_label": "Rapid decline",
      "buyer_yoy_latest_pct": -3.4603,
      "buyer_yoy_all_avg_pct": 6.9558,
      "buyer_trend_consistency_pct": 58.6207,
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      "market_share_change_1y_pp": 0.4422538196144856,
      "peer_best_share_pct": 34.8622986162098,
      "peer_top_exporter": "IND",
      "supplier_count_latest": 62,
      "buyer_market_hhi": 2265.09,
      "distance_km": 7785.341796875,
      "has_reported_fta": 0,
      "applied_tariff_pct": 0.019524322693477366,
      "tariff_advantage_pp": 0.04211767652037909,
      "volatility_cv": 0.5919143453392849,
      "max_drawdown_pct": 38.02105328401177,
      "attention_level": "Watch",
      "primary_risk_reason": "No material risk condition is currently identified",
      "risk_driver_labels": "['long_distance_without_fta']",
      "signal_flag": "Growing",
      "confidence_label": "High",
      "refreshed_at": "2026-07-20 09:30:25"
    }
  ],
  "prices": [],
  "priceSummary": {
    "exporter_iso3": "CHN",
    "hs_code": 731813,
    "num_markets": 197,
    "highest_price_importer_iso3": "TCD",
    "highest_price_usd_per_ton": 863250,
    "lowest_price_importer_iso3": "LSO",
    "lowest_price_usd_per_ton": 20,
    "median_price_across_markets": 2698.2827158530768,
    "price_spread_pct": 31991.829281947023,
    "avg_quantity_metric_tons": 123.305283847981,
    "total_trade_value_usd": 345767875
  },
  "history": [
    {
      "year": 2010,
      "export_value_usd": 34374177.27569009,
      "active_destinations": 174,
      "yoy_growth_pct": 25.7759794316407
    },
    {
      "year": 2011,
      "export_value_usd": 44315798.85062352,
      "active_destinations": 172,
      "yoy_growth_pct": 28.921773153140396
    },
    {
      "year": 2012,
      "export_value_usd": 47145765.39684605,
      "active_destinations": 181,
      "yoy_growth_pct": 6.3859089074791955
    },
    {
      "year": 2013,
      "export_value_usd": 53603101.71344069,
      "active_destinations": 175,
      "yoy_growth_pct": 13.6965351230179
    },
    {
      "year": 2014,
      "export_value_usd": 50614200.36418709,
      "active_destinations": 183,
      "yoy_growth_pct": -5.575985817447844
    },
    {
      "year": 2015,
      "export_value_usd": 49176242.48375705,
      "active_destinations": 180,
      "yoy_growth_pct": -2.841016691132976
    },
    {
      "year": 2016,
      "export_value_usd": 50979056.38116923,
      "active_destinations": 176,
      "yoy_growth_pct": 3.666026126350853
    },
    {
      "year": 2017,
      "export_value_usd": 49635151.78859688,
      "active_destinations": 178,
      "yoy_growth_pct": -2.6361896197607164
    },
    {
      "year": 2018,
      "export_value_usd": 64687332.19916722,
      "active_destinations": 179,
      "yoy_growth_pct": 30.32564597501323
    },
    {
      "year": 2019,
      "export_value_usd": 56314835.65391836,
      "active_destinations": 185,
      "yoy_growth_pct": -12.94302340289842
    },
    {
      "year": 2020,
      "export_value_usd": 55013065.3085816,
      "active_destinations": 179,
      "yoy_growth_pct": -2.3115939702581523
    },
    {
      "year": 2021,
      "export_value_usd": 72228066.67181742,
      "active_destinations": 183,
      "yoy_growth_pct": 31.292568895539112
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      "yoy_growth_pct": 2.855758725428971
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      "yoy_growth_pct": -21.832734026215316
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      "active_destinations": 179,
      "yoy_growth_pct": -0.3432109380402023
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  ],
  "economy": {
    "year": 2024,
    "country_iso3": "CHN",
    "exports_usd": 3513875096250.6953,
    "imports_usd": 2326530665852.976,
    "trade_balance_usd": 1187344430397.7192,
    "yoy_exports_growth_pct": 6.028060505229971,
    "yoy_imports_growth_pct": -0.25624212571435656,
    "exports_cagr_3y_pct": 2.7568732857454537,
    "imports_cagr_3y_pct": -1.2881082462082083,
    "export_partner_hhi": 370.2915098431424,
    "export_product_hhi": 74.18977427830445,
    "momentum_score": 5.046704339384615,
    "risk_score": 2.2224064206072343,
    "gdp_million_usd": 18743803.170827165,
    "gdp_per_capita_usd": 13303.148154386816,
    "population": 1408975000,
    "labor_force": 787768.5,
    "investment_rate_pct": 44.52,
    "savings_rate_pct": 45.77,
    "secondary_education_pct": 84.78,
    "tertiary_education_pct": 7.94,
    "total_factor_productivity": 753.02,
    "trade_openness_pct": 34.64311858763455,
    "exports_gdp_pct": 20.843002459079447,
    "num_active_partners": 270,
    "num_fta_partners": 27,
    "num_wto_partners": 169,
    "num_eu_partners": 28,
    "num_shared_border_partners": 18,
    "num_shared_language_partners": 6,
    "avg_partner_distance_km": 9546.666666666666,
    "avg_partner_gdp_million_usd": 533678518.3258194,
    "avg_partner_gdp_per_capita_usd": 15.774186170212769,
    "avg_buyer_biz_entry_days": null,
    "avg_buyer_biz_entry_cost_pct": null,
    "pct_partners_with_fta": 10,
    "pct_partners_shared_language": 2.2222222222222223,
    "pct_partners_shared_border": 6.666666666666667,
    "avg_applied_tariff_pct": 0.13181075487172894,
    "avg_mfn_tariff_pct": 0.13620738337369717,
    "avg_preferential_tariff_pct": 0.042183361516283865,
    "tariff_advantage_pp": 0.0940240218574133,
    "avg_distance_all_partners_km": 9199.832160339074,
    "num_border_partners": 405,
    "num_colonial_partners": 20,
    "avg_substitution_elasticity": -10.928316418263822,
    "pct_products_high_elasticity": 76.01663585951941,
    "pct_products_low_elasticity": 2.657116451016636,
    "real_market_potential": 469092.7812321376,
    "foreign_market_potential": 10340.371802435242
  }
}
```